{"id":4182,"date":"2021-07-09T11:02:31","date_gmt":"2021-07-09T03:02:31","guid":{"rendered":"http:\/\/www.bundytubes.com\/?p=4182"},"modified":"2026-10-05T13:03:10","modified_gmt":"2026-10-05T05:03:10","slug":"astm-b68-seamless-copper-tube-bright-annealed","status":"publish","type":"post","link":"https:\/\/www.bundytubes.com\/tr\/astm-b68-seamless-copper-tube-bright-annealed\/","title":{"rendered":"C12200 ASTM B68 Diki\u015fsiz Bak\u0131r Boru, Parlak Tavl\u0131"},"content":{"rendered":"

1. Kapsam<\/span><\/strong><\/p>\n

1.1 Bu spesifikasyon, so\u011futma sistemleri, ya\u011f hatlar\u0131, benzin hatlar\u0131 vb. gibi uygulamalarda, i\u00e7 y\u00fczeyi tamamen k\u00fcl ve kir i\u00e7ermeden temiz olan borular\u0131n kullan\u0131lmas\u0131n\u0131 gerektiren parlak tavlanm\u0131\u015f, diki\u015fsiz bak\u0131r borular i\u00e7in gereksinimleri belirler.
\n<\/span>1.1.1 A\u015fa\u011f\u0131daki Bak\u0131r UNS No. tan\u0131mlamalar\u0131ndan herhangi birinden \u00fcretilen borular, s\u00f6zle\u015fme veya sat\u0131n alma sipari\u015finde aksi belirtilmedik\u00e7e tedarik edilir:<\/span><\/p>\n\n\n\n
Bak\u0131r UNS No.<\/span>
\n<\/span>C10200
\nC10300
\nC10800
\nC12000
\nC12200 <\/span><\/td>\n		Bak\u0131r T\u00fcr\u00fc
\nOksijensiz, art\u0131k deoksidan i\u00e7ermeyen
\nOksijensiz, \u00e7ok d\u00fc\u015f\u00fck fosforlu
\nOksijensiz, d\u00fc\u015f\u00fck fosforlu
\nFosfor ile deoksidize edilmi\u015f, d\u00fc\u015f\u00fck art\u0131k fosforlu
\nFosfor ile deoksidize edilmi\u015f, y\u00fcksek art\u0131k fosforlu<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

1.2 \u0130n\u00e7-libre birimlerinde verilen de\u011ferler standartt\u0131r; ancak tane b\u00fcy\u00fckl\u00fc\u011f\u00fc hari\u00e7tir ve bu de\u011fer SI birimlerinde verilmi\u015ftir.
\n1.3 Bu spesifikasyon, SI spesifikasyonu B 68M ile e\u015fle\u015ftirilmi\u015ftir; dolay\u0131s\u0131yla bu spesifikasyonda SI e\u015fde\u011ferleri yer almaz.
\n1.4 A\u015fa\u011f\u0131daki g\u00fcvenlik uyar\u0131s\u0131 yaln\u0131zca bu spesifikasyonun 20.5 ve 21.2.6 b\u00f6l\u00fcmlerinde a\u00e7\u0131klanan test y\u00f6ntemine ili\u015fkindir: <\/span>Bu standart, kullan\u0131m\u0131ndan kaynaklanabilecek t\u00fcm g\u00fcvenlik endi\u015felerini ele almay\u0131 ama\u00e7lamaz. Bu standart\u0131 kullanan ki\u015finin, uygun g\u00fcvenlik ve sa\u011fl\u0131k uygulamalar\u0131n\u0131 belirlemesi ve kullan\u0131m \u00f6ncesinde y\u00f6netmelikle ilgili s\u0131n\u0131rlamalar\u0131n ge\u00e7erlili\u011fini tespit etmesi sorumlulu\u011fundad\u0131r.<\/span><\/p>\n

2. Ba\u015fvurulan Belgeler<\/strong>
\n<\/span>2.1 <\/span>ASTM Standartlar\u0131:
\n<\/span>B 68M Parlak Tavlanm\u0131\u015f Diki\u015fsiz Bak\u0131r Boru Teknik \u015eartnamesi[Metric]<\/span>
\n<\/span>B 153 Bak\u0131r ve Bak\u0131r Ala\u015f\u0131ml\u0131 Boru ve Borular\u0131n Genle\u015fme (Pim Testi) Y\u00f6ntemi<\/span>
\n<\/span>B 251 So\u011fuk \u0130\u015flem Uygulanm\u0131\u015f Diki\u015fsiz Bak\u0131r ve Bak\u0131r Ala\u015f\u0131ml\u0131 Borular \u0130\u00e7in Genel Gereksinimler Teknik \u015eartnamesi<\/span>
\n<\/span>B 577 Bak\u0131rda Bak\u0131r(I) Oksit (Hidrojen Gevrekli\u011fi Hassasiyeti) Tespiti \u0130\u00e7in Deney Y\u00f6ntemleri<\/span>
\n<\/span>B 601 Bak\u0131r ve Bak\u0131r Ala\u015f\u0131mlar\u0131 \u0130\u00e7in Is\u0131l \u0130\u015flem Derecelendirmeleri S\u0131n\u0131fland\u0131rmas\u0131 \u2013 So\u011fuk \u0130\u015flem Uygulanm\u0131\u015f ve D\u00f6k\u00fcm<\/span>
\n<\/span>B 846 Bak\u0131r ve Bak\u0131r Ala\u015f\u0131mlar\u0131 i\u00e7in Terminoloji<\/span>
\n<\/span>E 3: Metalografik Numunelerin Haz\u0131rlanmas\u0131 \u0130\u00e7in K\u0131lavuz<\/span>
\n<\/span>E 8: Metalik Malzemelerin \u00c7ekme Testi \u0130\u00e7in Deney Y\u00f6ntemleri<\/span>
\n<\/span>E 29: Deney Verilerinde Anlaml\u0131 Rakamlar\u0131n Kullan\u0131lmas\u0131yla \u00d6zelliklere Uygunlu\u011fun Belirlenmesi \u0130\u00e7in Uygulama<\/span>
\n<\/span>E 53: Gravimetrik Y\u00f6ntemle Ala\u015f\u0131ms\u0131z Bak\u0131rdaki Bak\u0131r \u0130\u00e7eri\u011finin Tayini \u0130\u00e7in Deney Y\u00f6ntemleri<\/span>
\n<\/span>E 62: Bak\u0131r ve Bak\u0131r Ala\u015f\u0131mlar\u0131 \u0130\u00e7in Kimyasal Analiz Y\u00f6ntemleri (Fotometrik Y\u00f6ntemler)<\/span>
\n<\/span>E 112: Ortalama Tane B\u00fcy\u00fckl\u00fc\u011f\u00fcn\u00fc Belirlemek \u0130\u00e7in Deney Y\u00f6ntemleri<\/span>
\n<\/span>E 243: Bak\u0131r ve Bak\u0131r Ala\u015f\u0131ml\u0131 Borular\u0131n Elektromanyetik (Eddy-Current) Muayenesi \u0130\u00e7in Uygulama<\/span>
\n<\/span>E 255: Kimyasal Bile\u015fim Tayini \u0130\u00e7in Bak\u0131r ve Bak\u0131r Ala\u015f\u0131mlar\u0131n\u0131n \u00d6rneklenmesi \u0130\u00e7in Uygulama<\/span>6
\n<\/span>E 527: Metaller ve Ala\u015f\u0131mlar\u0131n Numaraland\u0131r\u0131lmas\u0131 \u0130\u00e7in Uygulama (UNS)<\/span><\/p>\n

3. Terimler<\/strong>
\n<\/span>3.1 <\/span>Tan\u0131mlar:
\n<\/span>3.1.1 Bak\u0131r ve bak\u0131r ala\u015f\u0131mlar\u0131 ile ilgili terimlerin tan\u0131mlar\u0131 i\u00e7in Terminoloji B 846\u2019ya bak\u0131n\u0131z.
\n3.1.2 <\/span>parlak tavlama<\/span>, <\/span>n<\/span>\u2014Y\u00fczey oksidasyonunu minimuma indirmek ve y\u00fczeyin nispeten parlak kalmas\u0131n\u0131 sa\u011flamak amac\u0131yla kontroll\u00fc atmosferde ger\u00e7ekle\u015ftirilen \u0131s\u0131l i\u015flem.
\n3.2 <\/span>Bu Standarda \u00d6zg\u00fc Terim Tan\u0131mlar\u0131:
\n<\/span>3.2.1 <\/span>k\u0131lcal boru \u00fcretimi i\u00e7in uygun<\/span>\u2014Testi malzemenin \u00fcreticisi taraf\u0131ndan yapmak zorunlu de\u011fildir. Ancak al\u0131c\u0131n\u0131n daha sonra ger\u00e7ekle\u015ftirdi\u011fi testler sonucunda malzemenin bu gereksinimleri kar\u015f\u0131lamad\u0131\u011f\u0131 tespit edilirse, malzeme reddedilebilir.
\n<\/span><\/p>\n

4. Sipari\u015f Bilgileri<\/strong>
\n<\/span>4.1 \u00dcr\u00fcnler i\u00e7in sipari\u015flerde a\u015fa\u011f\u0131daki bilgiler yer almal\u0131d\u0131r:
\n4.1.1 ASTM numaras\u0131 ve yay\u0131n y\u0131l\u0131 (\u00f6rne\u011fin, B 68 \u2013 95),
\n<\/span>4.1.2 UNS bak\u0131r numaras\u0131 (\u00f6rne\u011fin, C10200),
\n4.1.3 Is\u0131l i\u015flem durumu (B\u00f6l\u00fcm 8),
\n4.1.4 Boyutlar, \u00e7ap ve cidar kal\u0131nl\u0131\u011f\u0131 (B\u00f6l\u00fcm 16),
\n4.1.5 Teslim \u015fekli: d\u00fcz uzunluklar veya bobinler,
\n4.1.6 Her boyutta toplam uzunluk ya da par\u00e7a say\u0131s\u0131,
\n4.1.7 Her boyutta toplam a\u011f\u0131rl\u0131k ve
\n4.1.8 \u00dcr\u00fcn\u00fcn ABD H\u00fck\u00fbmeti kurumlar\u0131 i\u00e7in sat\u0131n al\u0131nmas\u0131 durumu.
\n4.2 A\u015fa\u011f\u0131daki se\u00e7enekler mevcuttur ve gerekli oldu\u011funda sipari\u015f verilirken belirtilmelidir:
\n4.2.1 Elektromanyetik (eddy-current) testi,
\n4.2.2 S\u00fcneklik kayb\u0131 testi,
\n4.2.3 Genle\u015fme testi,
\n4.2.4 Basma testi,
\n4.2.5 Belgelendirme ve
\n4.2.6 \u00dcretim tesisinin test raporu.<\/span><\/p>\n

5. Genel Gereksinimler<\/strong>
\n<\/span>5.1 B 251 Spesifikasyonunun a\u015fa\u011f\u0131daki b\u00f6l\u00fcmleri bu spesifikasyona dahildir.
\n5.1.1 Terimler, Genel,
\n5.1.2 Malzeme ve \u00dcretim,
\n5.1.3 \u0130\u015f\u00e7ilik, Y\u00fczey Durumu ve G\u00f6r\u00fcn\u00fcm,
\n5.1.4 Say\u0131sal S\u0131n\u0131rlar\u0131n Anlam\u0131,
\n5.1.5 Muayene,
\n5.1.6 Reddedilme ve Tekrar Muayene,
\n5.1.7 Belgelendirme,
\n5.1.8 Test Raporlar\u0131,
\n5.1.9 Ambalaj ve Ambalaj \u0130\u015faretlemesi,
\n5.1.10 Ek Gereksinimler.
\n5.2 Ayr\u0131ca, 5.1\u2019de at\u0131fta bulunulan ba\u015fl\u0131klarla ayn\u0131 ba\u015fl\u0131\u011fa sahip bir b\u00f6l\u00fcm bu spesifikasyonda yer al\u0131yorsa, bu b\u00f6l\u00fcmdeki gereksinimler B 251 Spesifikasyonundaki kar\u015f\u0131l\u0131klar\u0131n\u0131 ge\u00e7ersiz k\u0131lar. \u00c7ak\u0131\u015fma durumunda bu spesifikasyon \u00f6nceliklidir.
\n<\/span><\/p>\n

6. Malzemeler ve \u00dcretim<\/strong>
\n<\/span>6.1 <\/span>Malzemeler<\/span>:
\n6.1.1 \u00dcretim malzemesi, Bak\u0131r UNS No. C10200, C10300, C10800, C12000 veya C12200\u2019e ait ingot, \u00e7ubuk veya boru olmal\u0131d\u0131r ve belirtilen t\u00fcp \u00fcr\u00fcnlerine i\u015flenebilmesi i\u00e7in yeterince sa\u011flam olmal\u0131d\u0131r.
\n6.2 <\/span>\u00dcretim<\/span>:
\n6.2.1 Boru, son \u00fcr\u00fcnde homojen ve d\u00fczg\u00fcn d\u00f6vme yap\u0131s\u0131 olu\u015fturacak \u015fekilde s\u0131cak veya so\u011fuk \u015fekillendirme s\u00fcre\u00e7leriyle \u00fcretilmelidir. Boru, belirtilen boyut ve cidar kal\u0131nl\u0131\u011f\u0131na so\u011fuk \u00e7ekme y\u00f6ntemiyle getirilmeli ve belirtilen temper \u015fartlar\u0131n\u0131 kar\u015f\u0131lamak i\u00e7in parlak tavlanmal\u0131d\u0131r.
\n<\/span><\/p>\n

7. Kimyasal Bile\u015fim
\n<\/span><\/strong>7.1 Malzeme, belirtilen bak\u0131r i\u00e7in Tablo 1\u2019de \u00f6ng\u00f6r\u00fclen \u015fartlara uygun olmal\u0131d\u0131r.
\n7.2 Bu spesifikasyon s\u0131n\u0131rlar\u0131, di\u011fer elementlerin bulunmas\u0131n\u0131 engellemez. \u0130simlendirilmemi\u015f elementler i\u00e7in s\u0131n\u0131rlar belirlenmesi ve \u00fcretici veya tedarik\u00e7i ile al\u0131c\u0131 aras\u0131nda anla\u015fmaya var\u0131larak analiz yap\u0131lmas\u0131 yasak de\u011fildir.
\n<\/span><\/p>\n

\"B68
Tablo 1 Kimyasal Bile\u015fimler<\/figcaption><\/figure>\n

8. Is\u0131l \u0130\u015flem Durumu<\/strong>
\n<\/span>8.1 Borular, a\u015fa\u011f\u0131daki iki tavlanm\u0131\u015f \u0131s\u0131l i\u015flem durumundan birinde temin edilmelidir:
\n<\/span><\/p>\n\n\n\n
Yumu\u015fat\u0131lm\u0131\u015f (O)
\nO50
\nO60 <\/span><\/td>\n		Is\u0131l \u0130\u015flem Durumu
\n(Hafif tavlanm\u0131\u015f)
\n(Yumu\u015fak tavlanm\u0131\u015f)<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

8.1.1 Is\u0131l i\u015flem durumlar\u0131, S\u0131n\u0131fland\u0131rma B 601\u2019de tan\u0131mlanm\u0131\u015ft\u0131r.
\n<\/span><\/p>\n

9. Tane B\u00fcy\u00fckl\u00fc\u011f\u00fc
\n<\/span><\/strong>9.1 O50 (hafif tavlanm\u0131\u015f) ve O60 (yumu\u015fak tavlanm\u0131\u015f) temperlerindeki borular, Tablo 2\u2019deki gereksinimlere uymal\u0131d\u0131r.<\/span><\/p>\n

\"B68
Tablo 2 Ortalama Tane Boyutu Gereksinimleri<\/figcaption><\/figure>\n

10. Mekanik \u00d6zellik Gereksinimleri
\n<\/span><\/strong>10.1 <\/span>\u00c7ekme Dayan\u0131m\u0131<\/span>:
\n10.1.1 Boru, E 8 Deney Y\u00f6ntemlerine g\u00f6re test edildi\u011finde en az 30 ksi \u00e7ekme mukavemetine sahip olmal\u0131d\u0131r.
\n10.2 <\/span>Uzama<\/span>:
\n10.2.1 Boru numunesinin \u00e7ekme deneyinde, E 8 Deney Y\u00f6ntemleri\u2019ne g\u00f6re test edildi\u011finde, uzama oran\u0131 (2 in\u00e7 \u00f6l\u00e7\u00fcm uzunlu\u011funda) en az %40 olmal\u0131d\u0131r.
\n<\/span><\/p>\n

11. Performans Gereksinimleri<\/strong>
\n<\/span>11.1 <\/span>Genle\u015fme Testi<\/span>:
\n11.1.1 S\u00f6zle\u015fme veya sat\u0131n alma sipari\u015finde belirtildi\u011finde, tedarik edilen borunun d\u0131\u015f \u00e7ap\u0131, B 153 Deney Y\u00f6ntemi\u2019ne g\u00f6re test edildi\u011finde a\u015fa\u011f\u0131daki \u015fekilde geni\u015fletilebilir olmal\u0131d\u0131r.
\n<\/span><\/p>\n\n\n\n
D\u0131\u015f \u00c7ap, in.
\n<\/span>3<\/span>\u2044<\/span>4 <\/span>ve altta
\n\u00fcstte <\/span>3<\/span>\u2044<\/span>4 <\/span><\/td>\n		Geni\u015fleme, %
\n40
\n30<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

11.1.1.1 Geni\u015fletilmi\u015f boru, \u00f6zel ekipman veya g\u00fc\u00e7lendirme kullan\u0131lmadan (d\u00fczeltici lenslerin kullan\u0131lmas\u0131 hari\u00e7) g\u00f6rsel inceleme ile \u00e7atlak veya patlama g\u00f6stermemelidir.
\n11.1.2 D\u00fczle\u015ftirme testi, 4 in\u00e7ten b\u00fcy\u00fck \u00e7apl\u0131 tavlanm\u0131\u015f borular i\u00e7in geni\u015fletme testine alternatif olarak iste\u011fe ba\u011fl\u0131 olarak uygulanabilir.
\n11.2 <\/span>Yass\u0131la\u015ft\u0131rma Testi<\/span>:
\n11.2.1 S\u00f6zle\u015fme veya sat\u0131n alma sipari\u015finde belirtildi\u011finde, boru, a\u015fa\u011f\u0131daki kurallara uygun olarak d\u00fczle\u015ftirilebilir olmal\u0131d\u0131r.
\n<\/span> 21.2.6.1\u2019de a\u00e7\u0131klanan y\u00f6ntemle d\u00fczle\u015ftirilmeli ve d\u00fczle\u015ftirilmi\u015f k\u0131s\u0131mda \u00e7\u0131plak g\u00f6zle g\u00f6r\u00fclebilecek herhangi bir \u00e7atlak veya kusur i\u00e7ermemelidir.<\/span><\/p>\n

12. Mikroskopik \u0130nceleme<\/strong>
\n<\/span>12.1 Bak\u0131r UNS No\u2019lu C10200, C10300 ve C12000 numaral\u0131 \u00f6rnekler, Test Y\u00f6ntemleri B 577\u2019nin Prosed\u00fcr A\u2019s\u0131na g\u00f6re belirlendi\u011finde kuproz oksit i\u00e7ermez olmal\u0131d\u0131r. Bak\u0131r UNS No\u2019lu C10800 veya C12200 numaral\u0131 malzemeler tedarik edildi\u011finde inceleme gerekli de\u011fildir. Uyu\u015fmazl\u0131k durumunda, Test Y\u00f6ntemleri B 577\u2019nin Prosed\u00fcr C\u2019sine g\u00f6re bir hakem y\u00f6ntemi uygulan\u0131r.<\/span>
\n<\/span><\/p>\n

13. Hidrojen S\u00fcneklik Kayb\u0131
\n<\/span><\/strong>13.1 Bak\u0131r UNS No\u2019lu C10200, C12000 ve C12200 numaral\u0131 \u00f6rnekler, Test Y\u00f6ntemleri B 577\u2019nin Prosed\u00fcr B\u2019sine g\u00f6re s\u00fcneklik kayb\u0131 testini ge\u00e7ebilmelidir. Bu testin ger\u00e7ek uygulanmas\u0131, bu spesifikasyon kapsam\u0131nda zorunlu de\u011fildir; ancak sipari\u015f bilgilerinde a\u00e7\u0131k\u00e7a belirtilmi\u015fse zorunludur. Uyu\u015fmazl\u0131k durumunda, Test Y\u00f6ntemleri B 577\u2019nin Prosed\u00fcr C\u2019sine g\u00f6re bir hakem y\u00f6ntemi uygulan\u0131r.
\n<\/span><\/p>\n

14. Tahribats\u0131z Testler<\/strong>
\n<\/span>14.1 \u00dcretici ile sat\u0131n alan aras\u0131nda var\u0131lan mutabakat \u00fczerine, 3<\/span>1<\/span>\u2044<\/span>8 <\/span>mm d\u0131\u015f \u00e7ap\u0131nda olanlar elektromanyetik (\u6da1 ak\u0131m) teste tabi tutulmal\u0131d\u0131r. Bu test i\u00e7in boru, sar\u0131lma i\u015fleminden \u00f6nce veya nihai tavlamadan \u00f6nce son \u00e7ekim ya da tavl\u0131 sertlikte incelenmelidir.
\n14.2 <\/span>Elektromanyetik (Girdap Ak\u0131m\u0131) Testi<\/span>:
\n14.2.1 E 243 Uygulamas\u0131\u2019na g\u00f6re incelendi\u011finde, test cihaz\u0131n\u0131n uyar\u0131 sistemini tetiklemeden ge\u00e7en borular bu testin gereksinimlerine uygun kabul edilir.
\n<\/span><\/p>\n

15. ABD H\u00fck\u00fcmet Kurumlar\u0131 \u0130\u00e7in Yap\u0131lan Al\u0131mlar<\/strong>
\n<\/span>15.1 S\u00f6zle\u015fme veya sat\u0131n alma emri, \u00fcr\u00fcn\u00fcn bir ABD H\u00fck\u00fcmet kurumuna y\u00f6nelik oldu\u011funu belirtiyorsa, sa\u011flanan borular, Spesifikasyon B 251\u2019in Ek Gereksinimlerinde belirtilen ko\u015fullara uymal\u0131d\u0131r.
\n<\/span><\/p>\n

16. Boyutlar ve \u0130zin Verilen Toleranslar<\/strong>
\n<\/span>16.1 Bu spesifikasyon kapsam\u0131nda yer alan \u00fcr\u00fcn\u00fcn boyutlar\u0131 ve toleranslar\u0131, Spesifikasyon B 251\u2019deki a\u015fa\u011f\u0131daki tablolarda ve ilgili paragraflarda belirtildi\u011fi gibidir:
\n16.1.1 <\/span>Duvar Kal\u0131nl\u0131\u011f\u0131 Tolerans\u0131<\/span>\u2014Tablo 1.
\n16.1.2 <\/span>\u00c7ap Toleranslar\u0131<\/span>\u2014Tablo 3.
\n16.1.3 <\/span>Uzunluk Toleranslar\u0131<\/span>\u2014Tablo 5 ve Tablo 6.
\n16.1.4 <\/span>Kesim Dikli\u011fi<\/span>\u2014Kesim Dikli\u011fi b\u00f6l\u00fcm\u00fcne bak\u0131n\u0131z.
\n16.2 <\/span>Rulo Halindeki Borular, Uzunluk Toleranslar\u0131<\/span>\u2014Bu spesifikasyonun Tablo 2\u2019sine, Tablo 3\u2019e, Tablo 4\u2019e ve Tablo 5\u2019e bak\u0131n\u0131z.
\n<\/span><\/p>\n

\"\"<\/p>\n

 <\/p>\n

17. \u0130\u015f\u00e7ilik Kalitesi, Y\u00fczey Durumu ve G\u00f6r\u00fcn\u00fcm<\/strong>
\n<\/span>17.1 <\/span>\u0130\u015f\u00e7ilik<\/span>:
\n17.1.1 Tedarik edilen boru temiz olmal\u0131, toz, k\u0131r\u0131nt\u0131, pas ve di\u011fer kusurlardan ar\u0131nd\u0131r\u0131lm\u0131\u015f olmal\u0131d\u0131r; ancak ama\u00e7lanan uygulamay\u0131 engellemedik\u00e7e y\u00fczeydeki k\u00fc\u00e7\u00fck lekeler kabul edilebilir.
\n17.1.2 Boru, son \u00e7ekme i\u015fleminden sonra parlak tavlanmal\u0131 veya gerekliyse sar\u0131ld\u0131ktan sonra parlak tavlanmal\u0131d\u0131r.
\n17.2 <\/span>Y\u00fczey \u0130\u015flemi ve G\u00f6r\u00fcn\u00fc\u015f<\/span>:
\n17.2.1 Borunun i\u00e7 ve d\u0131\u015f y\u00fczeyleri, parlak tavlanm\u0131\u015f bak\u0131r\u0131n g\u00f6r\u00fcn\u00fc\u015f\u00fcne tipik olarak benzemelidir.
\n<\/span>
\n18. \u00d6rnekleme<\/strong>
\n<\/span>18.1 Parti b\u00fcy\u00fckl\u00fc\u011f\u00fc, \u00f6rnek miktar\u0131 ve \u00f6rnek al\u0131nacak k\u0131s\u0131mlar\u0131n se\u00e7imi a\u015fa\u011f\u0131daki gibi olmal\u0131d\u0131r:
\n18.1.1 <\/span>Parti B\u00fcy\u00fckl\u00fc\u011f\u00fc<\/span>\u2014Parti b\u00fcy\u00fckl\u00fc\u011f\u00fc 10 000 lb veya bunun bir kesri olmal\u0131d\u0131r.
\n18.1.2 <\/span>Portiyon Boyutu<\/span>\u2014Numune par\u00e7alar\u0131, a\u015fa\u011f\u0131daki program do\u011frultusunda partiyi temsil edecek \u015fekilde se\u00e7ilmelidir:<\/span><\/p>\n\n\n\n
Partideki Par\u00e7a Say\u0131s\u0131
\n1 ila 50
\n51 ila 200
\n201 ila 1500
\n1500\u2019den fazla
\n<\/span><\/td>\n		Al\u0131nacak Numune Miktar\u0131
\n1
\n2
\n3
\nPartideki toplam par\u00e7a say\u0131s\u0131n\u0131n %0,2\u2019si; ancak en fazla 10 par\u00e7a olacak \u015fekilde
\n<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n


\n<\/span>18.1.2.1 Bobin \u015feklinde sa\u011flanan borular durumunda, her test i\u00e7in gerekli t\u00fcm testlerin yap\u0131labilmesi i\u00e7in yeterli uzunlukta bir par\u00e7a her test i\u00e7in se\u00e7ilen bobinden kesilmelidir. Se\u00e7ilen bobinlerin geri kalan k\u0131sm\u0131 sevkata dahil edilecek olup, bu bobinlerde izin verilen uzunluk sapmas\u0131 h\u00fck\u00fcms\u00fcz say\u0131lacakt\u0131r.
\n18.2 <\/span>Kimyasal Bile\u015fim<\/span>:
\n<\/span>18.2.1 Bile\u015fik \u00f6rnek, \u00f6rnek par\u00e7alardan yakla\u015f\u0131k e\u015fit a\u011f\u0131rl\u0131klarda al\u0131narak ve E 255 Uygulamas\u0131na g\u00f6re haz\u0131rlanarak haz\u0131rlan\u0131r. Bile\u015fik \u00f6rne\u011fin minimum a\u011f\u0131rl\u0131\u011f\u0131 150 g olmal\u0131d\u0131r.
\n18.2.2 \u00dcretici, \u00f6rnekleme i\u015flemini d\u00f6k\u00fcm s\u0131ras\u0131nda veya yar\u0131 i\u015flenmi\u015f \u00fcr\u00fcn \u00fczerinden ger\u00e7ekle\u015ftirmeyi tercih edebilir. Kompozisyon, \u00fcretim s\u00fcreci s\u0131ras\u0131nda belirlenmi\u015fse, nihai \u00fcr\u00fcn \u00fczerinden \u00f6rnekleme zorunlu de\u011fildir.
\n18.2.3 D\u00f6k\u00fcm s\u0131ras\u0131nda \u00f6rnekleme yap\u0131l\u0131yorsa, ayn\u0131 erimi\u015f metal kayna\u011f\u0131ndan ayn\u0131 anda yap\u0131lan d\u00f6k\u00fcmler grubu i\u00e7in en az iki \u00f6rnek al\u0131nmal\u0131d\u0131r: biri d\u00f6k\u00fcm ba\u015flang\u0131c\u0131ndan, di\u011feri d\u00f6k\u00fcm\u00fcn sonuna yak\u0131n zamanda.
\n18.2.4 Yar\u0131 i\u015flenmi\u015f \u00fcr\u00fcn \u00fczerinden \u00f6rnek al\u0131nmas\u0131 durumunda, her 10 000 lb veya bunun bir kesri i\u00e7in bir \u00f6rnek al\u0131nmal\u0131d\u0131r; ancak par\u00e7a ba\u015f\u0131na bir \u00f6rnekten fazlas\u0131 istenmez.
\n<\/span><\/p>\n

19. Test Say\u0131s\u0131 ve Tekrar Testler<\/strong>
\n<\/span>19.1 <\/span>Testler<\/span>:
\n19.1.1 <\/span>Kimyasal Bile\u015fim<\/span>\u2014Her belirtilen element i\u00e7in en az iki tekrarl\u0131 tayin sonucunun aritmetik ortalamas\u0131 olarak belirlenmelidir.
\n19.1.2 <\/span>\u00c7ekme, Uzama ve Tane B\u00fcy\u00fckl\u00fc\u011f\u00fc<\/span>\u2014Test numunelerinden elde edilen sonu\u00e7lar\u0131n ortalamas\u0131 olarak rapor edilmelidir; her numune spesifikasyon gereksinimlerine uymal\u0131d\u0131r.
\n19.1.3 <\/span>Di\u011fer Testler<\/span>\u2014Di\u011fer testler i\u00e7in her biri i\u00e7in en az iki numune haz\u0131rlanmal\u0131 ve her bir numune test gereksinimlerini kar\u015f\u0131lamal\u0131d\u0131r.
\n19.2 <\/span>Yeniden Test<\/span>:
\n19.2.1 Al\u0131c\u0131 taraf\u0131ndan elde edilen test sonu\u00e7lar\u0131 \u00fcr\u00fcn spesifikasyonu gereksinim(ler)ine uymuyorsa, \u00fcretici veya tedarik\u00e7i yeniden test yapma hakk\u0131na sahiptir.
\n19.2.2 Yeniden test, bu spesifikasyonda ba\u015flang\u0131\u00e7 testi i\u00e7in belirtilen y\u00f6nergelere g\u00f6re yap\u0131lacakt\u0131r; ancak test numunelerinin say\u0131s\u0131, normalde bu test i\u00e7in gerekli olan\u0131n iki kat\u0131 olacakt\u0131r.
\n19.2.3 Yeniden testte al\u0131nan t\u00fcm numunelerin test sonu\u00e7lar\u0131 bu spesifikasyonun gereksinim(ler)ine uymal\u0131d\u0131r; aksi takdirde parti reddedilir.
\n<\/span><\/p>\n

20. Numune Haz\u0131rlama<\/strong>
\n<\/span>20.1 <\/span>Kimyasal Bile\u015fim<\/span>:
\n20.1.1 Kimyasal bile\u015fimin belirlenmesi amac\u0131yla analiz numunelerinin haz\u0131rlanmas\u0131 sorumlulu\u011fu raporlayan laboratuvara aittir.
\n20.2 <\/span>Tane B\u00fcy\u00fckl\u00fc\u011f\u00fc, Mikroskobik \u0130nceleme ve Hidrojen S\u00fcneklik Kayb\u0131<\/span>:
\n20.2.1 Numuneler, E 3 K\u0131lavuzu\u2019na g\u00f6re haz\u0131rlanmal\u0131d\u0131r.
\n20.2.1.1 Numune y\u00fczeyi, borunun radyal boyuna kesitine benzer bir g\u00f6r\u00fcn\u00fcm sunmal\u0131d\u0131r.
\n20.3 <\/span>\u00c7ekme ve Uzama Testi<\/span>:
\n20.3.1 Test numuneleri borunun tam kesitinden al\u0131nmal\u0131 ve E 8 Deney Y\u00f6ntemleri\u2019ndeki \u2018Boru ve Boru \u0130\u00e7in Numuneler\u2019 b\u00f6l\u00fcm\u00fcnde belirtilen gereksinimlere uymal\u0131d\u0131r; ancak test cihaz\u0131n\u0131n s\u0131n\u0131rlamalar\u0131 bu t\u00fcr numunelerin kullan\u0131lmas\u0131n\u0131 engelliyorsa istisna yap\u0131l\u0131r.
\n20.3.2 Tam kesitli numune kullan\u0131lamad\u0131\u011f\u0131 durumlarda, E 8 Deney Y\u00f6ntemleri\u2019ndeki \u015eekil 13\u2019te yer alan Numune No. 1\u2019e uygun numuneler kabul edilebilir.
\n20.4 <\/span>Genle\u015fme (Pim) Testi<\/span>:
\n20.4.1 Test numuneleri, B 153 Deney Y\u00f6ntemi\u2019ne g\u00f6re haz\u0131rlanmal\u0131d\u0131r.
\n20.5 <\/span>Yass\u0131la\u015ft\u0131rma Testi<\/span>:
\n20.5.1 4 in\u00e7 uzunlu\u011funda test numuneleri, iki adet borunun birer ucundan kesilmelidir. \u00d6zel bir haz\u0131rl\u0131k gerekmez.
\n<\/span><\/p>\n

21. Deney Y\u00f6ntemleri<\/strong>
\n<\/span>21.1 <\/span>Kimyasal Analiz<\/span>:
\n21.1.1 Uyu\u015fmazl\u0131k durumunda kimyasal bile\u015fim a\u015fa\u011f\u0131daki y\u00f6ntemle belirlenmelidir:
\n<\/span>Element Test Y\u00f6ntemi
\nBak\u0131r E 53
\nFosfor E 62
\n<\/span>21.1.2 S\u00f6zle\u015fme veya sat\u0131n alma sipari\u015fi anla\u015fmas\u0131 taraf\u0131ndan talep edilen element(ler)in tayini i\u00e7in uygulanacak deney y\u00f6ntemi(leri), \u00fcretici veya tedarik\u00e7i ile al\u0131c\u0131 aras\u0131nda mutabakata var\u0131lan y\u00f6ntem olmal\u0131d\u0131r.
\n21.2 Bu spesifikasyona uygun olarak test edilen veya muayene edilen borular, a\u015fa\u011f\u0131daki uygun deney y\u00f6ntemi veya uygulamas\u0131na g\u00f6re test edildi\u011finde fiziksel ve mekanik \u00f6zellikler ile bu spesifikasyonun t\u00fcm di\u011fer gereksinimlerine uygun olacakt\u0131r:
\n<\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
Test <\/span><\/td>\nTest Y\u00f6ntemi veya Uygulamas\u0131<\/span><\/td>\n<\/tr>\n
Tane b\u00fcy\u00fckl\u00fc\u011f\u00fc <\/span><\/td>\nE 112<\/span><\/td>\n<\/tr>\n
\u00c7ekme<\/span><\/td>\nE 8<\/span><\/td>\n<\/tr>\n
Uzama
\nGenle\u015fme (\u00e7ivi testi)<\/span><\/td>\n		E 8
\nB 153<\/span><\/td>\n<\/tr>\n
Mikroskobik inceleme <\/span><\/td>\nB 577<\/span><\/td>\n<\/tr>\n
Y\u00f6ntem A<\/span><\/td>\n<\/tr>\n
Hidrojen s\u00fcneklik kayb\u0131 <\/span><\/td>\nB 577<\/span><\/td>\n<\/tr>\n
Y\u00f6ntem B<\/span><\/td>\n<\/tr>\n
Yass\u0131la\u015ft\u0131rma testi <\/span><\/td>\nB\u00f6l\u00fcm 21.2.6<\/span><\/td>\n<\/tr>\n
Elektromanyetik (girdap ak\u0131m\u0131) muayenesi<\/span><\/td>\nE 243<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

21.2.1 <\/span>Tane B\u00fcy\u00fckl\u00fc\u011f\u00fc<\/span>\u2014Uyu\u015fmazl\u0131k durumunda tane b\u00fcy\u00fckl\u00fc\u011f\u00fc, kesim y\u00f6ntemiyle belirlenmelidir.
\n21.2.2 <\/span>\u00c7ekme Dayan\u0131m\u0131<\/span>\u2014Uyu\u015fmazl\u0131k durumunda \u00e7ekme mukavemeti, Deney Y\u00f6ntemleri E 8\u2019e g\u00f6re belirlenmelidir.
\n21.2.3 <\/span>Mikroskobik inceleme<\/span>:
\n21.2.3.1 Prosed\u00fcr A uygulanmal\u0131d\u0131r; ancak anla\u015fmazl\u0131k durumunda B 577 Deney Y\u00f6ntemleri\u2019ndeki Prosed\u00fcr C ge\u00e7erlidir.
\n21.2.4 <\/span>Hidrojen S\u00fcneklik Kayb\u0131<\/span>:
\n21.2.4.1 Prosed\u00fcr B uygulanmal\u0131d\u0131r; ancak anla\u015fmazl\u0131k durumunda B 577 Deney Y\u00f6ntemleri\u2019ndeki Prosed\u00fcr C ge\u00e7erlidir.
\n21.2.5 <\/span>Elektromanyetik (Girdap Ak\u0131m\u0131) Testi<\/span>\u20143 in. (76,2 mm) dahil olmak \u00fczere her boru<\/span>1<\/span>\u2044<\/span>8 <\/span>mm d\u0131\u015f \u00e7ap\u0131nda olanlar\u6da1 ak\u0131m testine tabi tutulmal\u0131d\u0131r. Test, Uygulama E 243 prosed\u00fcrlerine g\u00f6re yap\u0131lmal\u0131d\u0131r. Borular, ama\u00e7lanan uygulama i\u00e7in uygunluk bilgisi sa\u011flayacak \u015fekilde ayarlanm\u0131\u015f bir\u6da1 ak\u0131m test \u00fcnitesinden ge\u00e7irilmelidir.
\n21.2.5.1 Hem \u00e7entik derinli\u011fi hem de delikli standartlardan biri kullan\u0131labilir.
\n(<\/span>a<\/span>) \u00c7entik derinli\u011fi standartlar\u0131, en yak\u0131n 0,001 in.\u2019ye yuvarlanarak, boru duvar kal\u0131nl\u0131\u011f\u0131n\u0131n %22\u2019si olmal\u0131d\u0131r. \u00c7entik derinli\u011fi tolerans\u0131 <\/span>6<\/span>0,0005 in.
\n<\/span>(<\/span>b<\/span>) Delme delikleri, borunun duvar\u0131 boyunca radyal olarak, delme s\u0131ras\u0131nda borunun bozulmas\u0131n\u0131 \u00f6nlemek amac\u0131yla k\u0131lavuzlu bir matkap jig\u2019i kullan\u0131larak delinmelidir. Delme deli\u011finin \u00e7ap\u0131 a\u015fa\u011f\u0131daki de\u011ferlere uygun olmal\u0131 ve belirtilen delik \u00e7ap\u0131ndan en fazla +0,001 in. \u2013 0,000 in. sapma g\u00f6stermemelidir.<\/span><\/p>\n\n\n\n\n\n\n\n\n\n
Boru D\u0131\u015f \u00c7ap\u0131 (OD), in.
\n<\/span><\/td>\n		Delinen Deliklerin \u00c7ap\u0131, in.
\n<\/span><\/td>\n		Matkap Numaras\u0131
\n<\/span><\/td>\n<\/tr>\n
1<\/span>\u2044<\/span>4 <\/span>ile <\/span>3<\/span>\u2044<\/span>4<\/span>, dahil<\/span><\/td>\n\u00a00.025<\/span><\/td>\n72<\/span><\/td>\n<\/tr>\n
\u00dczeri <\/span>3<\/span>\u2044<\/span>4 <\/span>1\u2019e dahil<\/span><\/td>\n 0.031\u00a0<\/span><\/td>\n68<\/span><\/td>\n<\/tr>\n
1 \u00fczeri ila 1<\/span>1<\/span>\u2044<\/span>4<\/span>, dahil
\n<\/span><\/td>\n		 0.036<\/span><\/td>\n 64<\/span><\/td>\n<\/tr>\n
1 \u00fczeri<\/span>1<\/span>\u2044<\/span>4 <\/span>1\u2019e<\/span>1<\/span>\u2044<\/span>2<\/span>, dahil\u00a0<\/span><\/td>\n0.042\u00a0<\/span><\/td>\n58<\/span><\/td>\n<\/tr>\n
1 \u00fczeri<\/span>1<\/span>\u2044<\/span>2 <\/span>1\u2019e<\/span>3<\/span>\u2044<\/span>4<\/span>, dahil<\/span><\/td>\n 0.046\u00a0<\/span><\/td>\n56<\/span><\/td>\n<\/tr>\n
1 \u00fczeri<\/span>3<\/span>\u2044<\/span>4 <\/span>2\u2019ye dahil
\n<\/span><\/td>\n		0.052\u00a0<\/span><\/td>\n55<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

21.2.5.2 Alternatif olarak, \u00fcretici iste\u011fe ba\u011fl\u0131 olarak, maksimum dengesizlik sinyalinin bir kesirini se\u00e7meye yetenekli h\u0131zdan ba\u011f\u0131ms\u0131z\u6da1 ak\u0131m cihazlar\u0131 kullan\u0131larak a\u015fa\u011f\u0131daki maksimum dengesizlik sinyalleri kullan\u0131lacakt\u0131r:<\/span><\/p>\n\n\n\n\n
Standart Boru Boyutu, in\u00e7 cinsinden <\/span><\/td>\nMaksimum Y\u00fczde<\/span><\/td>\n<\/tr>\n
Dengesizlik Sinyali B\u00fcy\u00fckl\u00fc\u011f\u00fc
\n0,2
\n0,3
\n0,4<\/span><\/td>\n		En fazla <\/span>3<\/span>\u2044<\/span>8<\/span>, dahil
\n<\/span>1<\/span>\u2044<\/span>2 <\/span>2\u2019ye dahil
\n2\u2019den fazla ila 3\u2019e dahil <\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

21.2.5.3 Ak\u0131m test cihaz\u0131n\u0131n uyar\u0131 cihaz\u0131n\u0131 tetiklemeyen borular bu deneyin gereksinimlerine uygun kabul edilecektir. Test cihaz\u0131 taraf\u0131ndan belirtilen s\u00fcreksizlikleri olan borular, \u00fcreticinin tercihine ba\u011fl\u0131 olarak yeniden muayene edilir veya yeniden test edilir; s\u00fcreksizli\u011fin do\u011fas\u0131 belirlenir.<\/span>red i\u00e7in gerek\u00e7e olu\u015fturur. K\u00fc\u00e7\u00fck mekanik hasarlar, toprak veya nem kaynakl\u0131 olarak tespit edilen sinyaller, boru boyutlar\u0131n\u0131n belirlenen s\u0131n\u0131rlar i\u00e7inde kalmas\u0131 ve borunun ama\u00e7lanan uygulama i\u00e7in uygun olmas\u0131 \u015fart\u0131yla borular\u0131n reddine neden olmaz.
\n21.2.6 <\/span>Yass\u0131la\u015ft\u0131rma Testi<\/span>:
\n21.2.6.1 Numune, bir pres ile yava\u015f\u00e7a d\u00fczle\u015ftirilmelidir; b\u00f6ylece boru cidar kal\u0131nl\u0131\u011f\u0131n\u0131n \u00fc\u00e7 kat\u0131 kadar ayarlanm\u0131\u015f bir mastar, d\u00fczle\u015ftirilmi\u015f k\u0131sm\u0131n \u00fczerinden serbest\u00e7e ge\u00e7ebilmelidir.
\n<\/span><\/p>\n

22. Anahtar Kelimeler<\/strong>
\n<\/span>22.1 parlak tavlanm\u0131\u015f; bak\u0131r boru; diki\u015fsiz boru; bak\u0131r boru<\/span><\/p>\n