{"id":3403,"date":"2018-03-22T21:59:30","date_gmt":"2018-03-22T13:59:30","guid":{"rendered":"http:\/\/www.bundytubes.com\/?p=3403"},"modified":"2026-10-05T13:03:12","modified_gmt":"2026-10-05T05:03:12","slug":"astm-a254-standard-specification-copper-brazed-steel-tubing","status":"publish","type":"post","link":"https:\/\/www.bundytubes.com\/tr\/astm-a254-standard-specification-copper-brazed-steel-tubing\/","title":{"rendered":"ASTM A254 Bak\u0131r-Brazed \u00c7elik Borular \u0130\u00e7in Standart \u00d6zellikler"},"content":{"rendered":"\n

Bu standart sabit A 254 numaral\u0131 tan\u0131m alt\u0131nda yay\u0131mlanm\u0131\u015ft\u0131r; tan\u0131m\u0131 takip eden rakam,   y\u0131l\u0131 g\u00f6sterir.<\/em>orijinal kabul tarihi veya revizyon durumunda son revizyon y\u0131l\u0131. Parantez i\u00e7indeki say\u0131, son onay y\u0131l\u0131n\u0131 g\u00f6sterir. A <\/em>\u00fcst simge epsilon (e), son revizyon veya yeniden onaydan bu yana yap\u0131lan bir d\u00fczenleme de\u011fi\u015fikli\u011fini g\u00f6sterir.<\/em><\/p>\n\n\n\n

1. Kapsam<\/strong><\/h3>\n\n\n\n

1.1 Bu spesifikasyon, genel m\u00fchendislik uygulamalar\u0131 i\u00e7in, \u00f6zellikle otomotiv, so\u011futma ve ocak end\u00fcstrilerinde yak\u0131t hatlar\u0131, fren hatlar\u0131, ya\u011f hatlar\u0131, \u0131s\u0131tma ve so\u011futma \u00fcniteleri gibi alanlarda kullan\u0131lan \u00e7ift cidarl\u0131, bak\u0131rla lehimlenmi\u015f  \u00e7elik borular\u0131 kapsar.
1.2 \u0130n\u00e7-libre birimlerinde verilen de\u011ferler standart olarak kabul edilir.<\/p>\n\n\n\n

2. Ba\u015fvurulan Belgeler<\/strong><\/h3>\n\n\n\n

2.1 ASTM Standartlar\u0131:<\/em><\/h4>\n\n\n\n

A 370 \u00c7elik \u00dcr\u00fcnlerin Mekanik Testleri \u0130\u00e7in Deney Y\u00f6ntemleri ve Tan\u0131mlar\u0131
E 30: \u00c7elik, D\u00f6kme Demir, A\u00e7\u0131k Ocakl\u0131 Demir ve \u015eekillendirilmi\u015f Demir \u0130\u00e7in Kimyasal Analiz Y\u00f6ntemleri
E 59: Kimyasal Bile\u015fim Tayini \u0130\u00e7in \u00c7elik ve Demirin \u00d6rneklenmesi \u0130\u00e7in Uygulama<\/p>\n\n\n\n

2.2 Otomotiv M\u00fchendisleri Derne\u011fi Standard\u0131:<\/em><\/h4>\n\n\n\n

J 533 Boru Flan\u015flar\u0131<\/p>\n\n\n\n

3. Sipari\u015f Bilgileri<\/strong><\/h3>\n\n\n\n

3.1 Bu spesifikasyon kapsam\u0131nda malzeme sipari\u015fi verilirken, istenen malzemenin yeterince tan\u0131mlanmas\u0131n\u0131 sa\u011flamak amac\u0131yla a\u015fa\u011f\u0131daki bilgilerin yer almas\u0131 gerekir:<\/p>\n\n\n\n

\"\u015eEK\u0130L
\u015eEK\u0130L 1: Kaynakl\u0131 Boru, \u00c7ift Duvarl\u0131, 360\u00b0 Kaynakl\u0131 Yap\u0131<\/figcaption><\/figure>\n\n\n\n

3.1.1 Miktar (ayak, metre),
3.1.2 Malzeme ad\u0131 (bak\u0131rla lehimlenmi\u015f \u00e7elik boru),
3.1.3 Gerekli h\u00e2llerde tip (\u015eekil 1\u2019e bak\u0131n\u0131z) (normalde tip belirtilmez),
3.1.4 Boyut (d\u0131\u015f \u00e7ap ve cidar kal\u0131nl\u0131\u011f\u0131; normalde i\u00e7 \u00e7ap belirtilmemelidir),
3.1.5 Uzunluk (belirli veya rastgele),
3.1.6 Gerekli h\u00e2llerde i\u00e7 y\u00fczey temizli\u011fi (B\u00f6l\u00fcm 8\u2019e bak\u0131n\u0131z),
3.1.7 Gerekli h\u00e2llerde d\u0131\u015f kaplama (B\u00f6l\u00fcm 7 ve Ek Gereksinim S2\u2019ye bak\u0131n\u0131z) ve
3.1.8 \u00d6zel veya ek gereksinimler ya da spesifikasyona ili\u015fkin istisnalar .<\/p>\n\n\n\n

4. \u00dcretim<\/strong><\/h3>\n\n\n\n

4.1 \u00c7elik, herhangi bir s\u00fcre\u00e7le \u00fcretilebilir.
4.2 Al\u0131c\u0131 taraf\u0131ndan \u00f6zel bir ergitme y\u00f6ntemi talep edilmesi durumunda bu, sat\u0131n alma sipari\u015finde a\u00e7\u0131k\u00e7a belirtilmelidir.
4.3 Birincil ergitme s\u00fcreci ayr\u0131 bir gaz giderme veya rafinasyon i\u015flemini i\u00e7erebilir ve elektroslag yeniden ergitme veya vakum-ark yeniden ergitme gibi ikincil ergitme i\u015flemlerini izleyebilir. \u0130kincil ergitme uygulan\u0131yorsa, parti tan\u0131m\u0131 tek bir birincil ergitmeden yeniden ergitilen t\u00fcm ingotlar\u0131 kapsar.
4.4 \u00c7elik ingot halinde d\u00f6k\u00fclebilir ya da s\u00fcrekli d\u00f6k\u00fcm y\u00f6ntemiyle d\u00f6k\u00fclebilir. Farkl\u0131 kalitede \u00e7elikler ard\u0131\u015f\u0131k olarak s\u00fcrekli d\u00f6k\u00fcld\u00fc\u011f\u00fcnde, ortaya \u00e7\u0131kan ge\u00e7i\u015f malzemesinin tan\u0131mlanmas\u0131 gerekir. \u00dcretici, kaliteleri kesin \u015fekilde ay\u0131ran kabul edilmi\u015f bir prosed\u00fcrle ge\u00e7i\u015f malzemesini kald\u0131rmal\u0131d\u0131r.
4.5 Borular, \u00e7elik \u015feritlerin boru \u015fekline getirilmesi ve ard\u0131ndan indirgen atmosferde bak\u0131rla lehimlenmesiyle \u00fcretilmelidir.
4.6 Borular \u015eekil 1\u2019de g\u00f6sterildi\u011fi gibi imal edilmelidir.
4.7 Borular, \u00fcretici taraf\u0131ndan lehimleme sonras\u0131 s\u0131zd\u0131rmazl\u0131k ve zararl\u0131 kusurlardan ar\u0131nd\u0131klar\u0131ndan emin olmak amac\u0131yla uygun \u015fekilde test edilmelidir.<\/p>\n\n\n\n

5. Kimyasal Bile\u015fim<\/strong><\/h3>\n\n\n\n

5.1 \u00c7elik, Tablo 1\u2019de belirtilen kimyasal bile\u015fim gereksinimlerine uymal\u0131d\u0131r.<\/p>\n\n\n\n

TABLO 1 Kimyasal Gereksinimler<\/strong><\/p>\n\n\n\n

Element<\/th>Bile\u015fim, %<\/th><\/tr><\/thead>
 Karbon<\/td> 0.05 ila 0.15<\/td><\/tr>
 Manganez<\/td> 0.27 ila 0.63<\/td><\/tr>
 Fosfor, maks.<\/td> 0.035<\/td><\/tr>
 K\u00fck\u00fcrt, maks.<\/td> 0.035<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

5.2 Is\u0131l Analiz\u2014\u00c7elik \u00fcreticisi taraf\u0131ndan, belirtilen elementlerin oranlar\u0131n\u0131 belirlemek amac\u0131yla her bir \u00e7elik eritmesi i\u00e7in bir analiz yap\u0131lacakt\u0131r. \u0130kincil ergitme s\u00fcre\u00e7leri kullan\u0131l\u0131yorsa, \u0131s\u0131 analizi, her bir birincil eritmeden al\u0131nan bir yeniden ergitilmi\u015f ingottan veya bir yeniden ergitilmi\u015f ingot \u00fcr\u00fcn\u00fcnden al\u0131nacakt\u0131r. B\u00f6ylece belirlenen kimyasal bile\u015fim ya da  boru \u00fcr\u00fcn \u00fcreticisi taraf\u0131ndan yap\u0131lan \u00fcr\u00fcn analizinden elde edilen  kimyasal bile\u015fim, belirtilen gereksinimlere uygun olacakt\u0131r.
5.3 \u00dcr\u00fcn Analizi \u2014 Bu kalitedeki borular genellikle kimyasal bile\u015fim a\u00e7\u0131s\u0131ndan homojen olmayan, y\u00fczeyde zenginle\u015fmi\u015f (rimmed) veya kaplanm\u0131\u015f (capped) \u00e7elikten \u00fcretilir. Bu nedenle \u00fcr\u00fcn analizi sonucu reddetme i\u015flemi, yanl\u0131\u015f uygulaman\u0131n a\u00e7\u0131k\u00e7a belirlendi\u011fi durumlar haricinde uygun de\u011fildir.
5.4 Analiz Y\u00f6ntemleri \u2014 Hakem ama\u00e7l\u0131 analizler i\u00e7in E 30 Deney Y\u00f6ntemleri\u2019nde tan\u0131mlanan y\u00f6ntemler kullan\u0131lmal\u0131d\u0131r. Bak\u0131r lehimleme metalinin varl\u0131\u011f\u0131na uygun \u015fekilde d\u00fczeltme yap\u0131lmal\u0131d\u0131r.
5.5 \u00dcr\u00fcn Analizi \u0130\u00e7in Numune Alma \u2014 Spektrografik analiz hari\u00e7 olmak \u00fczere, numuneler  E 59 Uygulamas\u0131\u2019na g\u00f6re al\u0131nmal\u0131d\u0131r.<\/p>\n\n\n\n

6. Mekanik Gereksinimler<\/strong><\/h3>\n\n\n\n

6.1 \u00c7ekme Testi<\/em>\u2014\u0130mal edildi\u011fi haliyle (so\u011fuk \u015fekillendirmeden \u00f6nce) borular\u0131n \u00e7ekme \u00f6zellikleri, Tablo 2\u2019de belirtilen gereksinimlere uymal\u0131d\u0131r.<\/p>\n\n\n\n

6.1.1 Numuneler ve \u00e7ekme testleri, A 370 Test Y\u00f6ntemleri ve Tan\u0131mlar\u0131\u2019na uygun olarak yap\u0131lmal\u0131d\u0131r.
6.1.2 Numuneler, oda s\u0131cakl\u0131\u011f\u0131nda test edilmelidir.
6.1.3 Test numuneleri, \u015fi\u015firme, daraltma, geni\u015fletme veya di\u011fer \u015fekillendirme i\u015flemlerinden \u00f6nce ya da kesilmeden \u00f6nce bitmi\u015f borular\u0131n u\u00e7lar\u0131ndan al\u0131nmal\u0131d\u0131r. Numunelerin u\u00e7lar\u0131 p\u00fcr\u00fczs\u00fcz olmal\u0131 ve kenar d\u00f6k\u00fcnt\u00fcleri ile kusurlardan ar\u0131nd\u0131r\u0131lm\u0131\u015f olmal\u0131d\u0131r.
6.1.4 Herhangi bir test numunesinde kusurlar veya hatal\u0131 i\u015flenme tespit edilirse, bu numune reddedilebilir ve yerine ba\u015fka bir numune konabilir.
6.1.5 Akma mukavemeti, numunenin \u00f6l\u00e7\u00fcm uzunlu\u011funun %0,2\u2019sine kar\u015f\u0131l\u0131k gelen kal\u0131c\u0131 ofset veya y\u00fckleme alt\u0131nda \u00f6l\u00e7\u00fcm uzunlu\u011funun %0,5\u2019lik toplam uzamas\u0131na e\u015fde\u011fer de\u011fer olarak belirlenmelidir.
6.1.6 Herhangi bir test numunesinin uzama y\u00fczdesi belirtilen de\u011ferden d\u00fc\u015f\u00fckse ve k\u0131r\u0131\u011f\u0131n herhangi bir k\u0131sm\u0131, test \u00f6ncesi numuneye \u00e7izilen i\u015faretlerle belirlendi\u011fi \u00fczere \u00f6l\u00e7\u00fcm uzunlu\u011funun merkezinden 3\u20444 in. (19,0 mm)\u2019den daha fazla uzakl\u0131kta ise, yeniden test yap\u0131lmas\u0131na izin verilir.<\/p>\n\n\n\n

TABLO 2 \u00c7ekme Gereksinimleri<\/strong><\/p>\n\n\n\n

\u00d6zellik<\/th>Gereken \u015fartlar<\/th><\/tr><\/thead>
 Minimum \u00e7ekme dayan\u0131m\u0131, psi (MPa)<\/td> 42 000 (290)<\/td><\/tr>
 Minimum akma dayan\u0131m\u0131, psi (MPa)<\/td> 25 000 (172)<\/td><\/tr>
 2 in\u00e7 (50,8 mm) uzamada minimum %<\/td> 25<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

6.2 Yass\u0131la\u015ft\u0131rma Testi<\/em>\u2014\u0130\u00e7 duvarlar birbirine temas edene kadar paralel plakalar aras\u0131nda bast\u0131r\u0131ld\u0131\u011f\u0131nda \u00e7atlama veya ba\u015fka herhangi bir kusur g\u00f6stermeden dayanabilen, en az 2\u00bd in\u00e7 (64 mm) uzunlu\u011funda bir boru b\u00f6l\u00fcm\u00fc 
6.3 Genle\u015fme Testi<\/em>\u2014A section of tubing approximately 4 in. (100 mm) in length shall stand being expanded over a tapered mandrel having a slope of 1 in 10 until the outside diameter at the expanded end is increased 20 % without cracking or otherwise showing flaws. (Prior to the expansion test, tubing shall be cut off square, edge crowned, and deburred. It shall be held firmly and squarely in the die, and punch must be guided on the axis of the tubing.)
6.4 E\u011fme Testi<\/em>\u2014\u0130\u015flenmi\u015f boru, do\u011fru b\u00fckme aparatlar\u0131 kullan\u0131ld\u0131\u011f\u0131nda, d\u0131\u015f \u00e7ap\u0131n\u0131n \u00fc\u00e7 kat\u0131 kadar merkez hatt\u0131 yar\u0131\u00e7ap\u0131nda b\u00fck\u00fcld\u00fc\u011f\u00fcnde burkulma, \u00e7atlama veya di\u011fer kusurlar g\u00f6stermeden dayanabilmelidir.
6.5 Bas\u0131n\u00e7 Kan\u0131t Testleri<\/em>\u2014Her boru a\u015fa\u011f\u0131daki bas\u0131n\u00e7 dayan\u0131m\u0131 testlerinden birini, patlama veya s\u0131z\u0131nt\u0131 yapmadan dayanabilmelidir:<\/p>\n\n\n\n

6.5.1 Malzemeyi en az 16 000 psi (110 MPa) lif gerilmesine maruz b\u0131rakacak \u015fekilde yeterli i\u00e7 hidrostatik bas\u0131n\u00e7. Hidrostatik bas\u0131n\u00e7 a\u015fa\u011f\u0131daki form\u00fclle belirlenir:
form\u00fcl:<\/p>\n\n\n\n

P 5 2St\/D
nerede:
P = psi (veya MPa) cinsinden hidrostatik bas\u0131n\u00e7,
S = izin verilen lif gerilmesi, 16 000 psi (110 MPa),
t = borunun ger\u00e7ek cidar kal\u0131nl\u0131\u011f\u0131, in. (veya mm) ve
D = Borunun ger\u00e7ek d\u0131\u015f \u00e7ap\u0131, in\u00e7 (veya mm).<\/p>\n\n\n\n

6.5.2 Su alt\u0131 ortam\u0131nda 225\u2013250 psi  (1,55\u20131,73 MPa) aras\u0131 hava bas\u0131nc\u0131.<\/p>\n\n\n\n

7. Kaplama<\/strong><\/h3>\n\n\n\n

7.1 Borular, \u00fcretici se\u00e7imiyle i\u00e7 ve d\u0131\u015f y\u00fczeylerinde bak\u0131r kaplama ile temin edilebilir.<\/p>\n\n\n\n

8. \u0130\u00e7 Y\u00fczey Temizli\u011fi<\/h3>\n\n\n\n

8.1 \u0130\u00e7 y\u00fczey temizli\u011fi al\u0131c\u0131 taraf\u0131ndan belirtildi\u011finde, so\u011futma kondenserleri gibi belirli uygulamalar i\u00e7in kullan\u0131lan borular, i\u00e7 temizlik a\u00e7\u0131s\u0131ndan a\u015fa\u011f\u0131daki gereksinime uymal\u0131d\u0131r:<\/p>\n\n\n\n

8.1.1 Bir boru par\u00e7as\u0131n\u0131n i\u00e7 y\u00fczeyi redistile kloroform veya redistile 1,1,1-trikloroetan ile y\u0131kan\u0131rsa, \u00e7\u00f6z\u00fcc\u00fcn\u00fcn buharla\u015fmas\u0131ndan sonra kalan kal\u0131nt\u0131n\u0131n miktar\u0131 1.25×10\u22124<\/sup>in.\/in.2<\/sup>(0.194 g\/m2<\/sup>) i\u00e7 y\u00fczeyinin. Testi ger\u00e7ekle\u015ftirmek i\u00e7in, boru i\u00e7erisinden 100 mL \u00e7\u00f6z\u00fcc\u00fc d\u00f6k\u00fcl\u00fcr ve toplan\u0131r. Test edilen borunun toplam uzunlu\u011fu en az 40 ft (12 m) olmal\u0131d\u0131r; ancak bu toplam uzunluk, birka\u00e7 ayr\u0131 boru par\u00e7as\u0131n\u0131n ard\u0131\u015f\u0131k olarak ayn\u0131 \u00e7\u00f6z\u00fcc\u00fc ile  y\u0131kanmas\u0131 ve her birine s\u0131ras\u0131yla \u00e7\u00f6z\u00fcc\u00fcn\u00fcn d\u00f6k\u00fclmesiyle de elde edilebilir . \u00c7\u00f6z\u00fcc\u00fc, bir buhar veya s\u0131cak su banyosunda buharla\u015ft\u0131r\u0131l\u0131r ve buharlar tamamen uzakla\u015ft\u0131r\u0131lana kadar 110\u00b0C (230\u00b0F)\u2019de kurutulur.<\/p>\n\n\n\n

8.2 Bu temizlik seviyesinin nakliye, ta\u015f\u0131ma ve depolama s\u0131ras\u0131nda korunabilmesi i\u00e7in al\u0131c\u0131, \u00fcreticiden boru u\u00e7lar\u0131n\u0131 kapaklar veya t\u0131kama elemanlar\u0131yla m\u00fch\u00fcrlemesini talep edebilir.<\/p>\n\n\n\n

9. Boyutsal Toleranslar<\/strong><\/h3>\n\n\n\n

9.1 Borular, Tablo 3, Tablo 4 ve Tablo 5\u2019te belirtilen izin verilen sapmalara uymal\u0131d\u0131r.
10. \u0130\u015f\u00e7ilik, Y\u00fczey Durumu ve G\u00f6r\u00fcn\u00fc\u015f
10.1 Son i\u015flem g\u00f6rm\u00fc\u015f borular, i\u00e7 ve d\u0131\u015f y\u00fczeylerinde temiz, p\u00fcr\u00fczs\u00fcz ve yuvarlak olmal\u0131; pas, k\u00fcl\u00e7eleme ve i\u015flenmeyi veya kullan\u0131m\u0131n\u0131 bozan herhangi bir kusurdan ar\u0131nm\u0131\u015f olmal\u0131d\u0131r. Son i\u015flem g\u00f6rm\u00fc\u015f borular
makul \u00f6l\u00e7\u00fcde d\u00fcz olmal\u0131d\u0131r.<\/p>\n\n\n\n

TABLO 3 D\u0131\u015f \u00c7ap Gereksinimleri<\/strong><\/p>\n\n\n\n

Belirtilen D\u0131\u015f \u00c7ap, in. (mm)<\/th>\u00a0De\u011fi\u015fimler, in. (mm)<\/th><\/tr><\/thead>
 <\/td> Art\u0131 veya eksi<\/td><\/tr>
 3\u204416 in\u00e7ten (4,76 mm) k\u00fc\u00e7\u00fck<\/td> 0,002 (0,051)<\/td><\/tr>
 3\u204416 (4,76) ile 3\u20448 (9,53) aras\u0131nda<\/td> 0,003 (0,076)<\/td><\/tr>
 7\u204416 (11.1) ila 5\u20448 (15.9)<\/td> 0.004 (0.102)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

TABLO 4 Duvar Kal\u0131nl\u0131\u011f\u0131 Gereksinimleri<\/strong><\/p>\n\n\n\n

Belirtilen Duvar Kal\u0131nl\u0131\u011f\u0131, in. (mm)<\/th>\u00a0De\u011fi\u015fimler, in. (mm)<\/th><\/tr><\/thead>
 <\/td> Art\u0131 veya eksi<\/td><\/tr>
 0.020 (0.51) ile 0.030 (0.76) aras\u0131nda<\/td> 0,003 (0,08)<\/td><\/tr>
 0.031 (0.79) ile 0.049 (1.24) aras\u0131nda<\/td> 0.0035 (0.09)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

TABLO 5 Uzunluk Gereksinimleri<\/strong><\/p>\n\n\n\n

Belirtilen Kesim Uzunlu\u011fu, in. (m)<\/th>\u00a0De\u011fi\u015fimler, in. (mm)<\/th><\/tr><\/thead>
 18 (0,46) ve alt\u0131nda<\/td>\u00b10.03 (\u00b10.76)<\/td><\/tr>
 18\u2019den fazla (0,46) ila 40\u2019a kadar (1,02)<\/td> \u00b10,06 (\u00b11,52)<\/td><\/tr>
 40\u2019tan fazla (1,02) ila 80\u2019e kadar (2,03)<\/td> \u00b10,12 (\u00b13,05 )<\/td><\/tr>
 80\u2019den fazla (2,03) ila 120\u2019ye kadar (3,05)<\/td> \u00b10,25 (\u00b16,35 )<\/td><\/tr>
 120\u2019den fazla (3,05)<\/td> +1,00 (+25,4), \u22120,0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

11. Yeniden Testler<\/strong><\/h3>\n\n\n\n

11.1 E\u011fer herhangi bir grup veya partiye ait mekanik test sonu\u00e7lar\u0131 bireysel spesifikasyonda belirtilen gereksinimlere uymuyorsa, orijinal say\u0131ya e\u015fit iki kat\u0131 kadar ek boru, ayn\u0131 gruptan veya partiden al\u0131narak yeniden test edilebilir; bu ek borular\u0131n her biri belirtilen gereksinimlere uymal\u0131d\u0131r.<\/p>\n\n\n\n

12. Yeniden \u0130\u015fleme<\/strong><\/h3>\n\n\n\n

12.1 If the individual tubes or the tubes selected to represent any group or lot fail to conform to the test requirements, the individual tubes or the group or lot represented may be retreated and resubmitted for test. Not more than two reheat treatments shall be permitted.<\/p>\n\n\n\n

13. Muayene<\/strong><\/h3>\n\n\n\n

13.1 Sat\u0131c\u0131n\u0131n s\u00f6zle\u015fme kapsam\u0131nda ger\u00e7ekle\u015ftirdi\u011fi i\u015f s\u0131ras\u0131nda, sat\u0131n alan temsilcisi m\u00fcfetti\u015fi, sipari\u015f edilen malzemenin \u00fcretimiyle ilgili \u00fcreticinin t\u00fcm tesislerine her zaman giri\u015f hakk\u0131na sahip olacakt\u0131r.  \u00dcretici, m\u00fcfetti\u015fe, malzemenin bu spesifikasyona uygun olarak temin edildi\u011fini do\u011frulamas\u0131 i\u00e7in t\u00fcm makul kolayl\u0131klar\u0131 sa\u011flamal\u0131d\u0131r. T\u00fcm gerekli testler ve muayeneler, aksi belirtilmedik\u00e7e, sevk \u00f6ncesi \u00fcretim yerinde yap\u0131lmal\u0131 ve tesiste yap\u0131lan i\u015flemlere gere\u011finden fazla m\u00fcdahale etmeyecek \u015fekilde y\u00fcr\u00fct\u00fclmelidir.<\/p>\n\n\n\n

14. Reddedilme<\/strong><\/h3>\n\n\n\n

14.1 Each length of tubing received from the manufacturer may be inspected by the purchaser and, if it does not meet the requirements of the specification based on the inspection and test method as outlined in the specification, the tubing may be rejected and the manufacturer shall be notified. Disposition of rejected tubing shall be a matter of agreement between the manufacturer and the purchaser.
14.2 Herhangi bir \u015fekillendirme i\u015flemi veya montaj s\u00fcrecinde ba\u015far\u0131s\u0131z olan ve kusurlu oldu\u011fu tespit edilen malzeme, ayr\u0131larak saklanmal\u0131 ve \u00fcreticiye bildirilmelidir; b\u00f6ylece malzemenin uygunlu\u011fu kar\u015f\u0131l\u0131kl\u0131 olarak de\u011ferlendirilebilir. Bu t\u00fcr malzemelerin tasarrufu konusu, taraflar\u0131n anla\u015fmas\u0131na ba\u011fl\u0131d\u0131r.<\/p>\n\n\n\n

15. Belgelendirme<\/strong><\/h3>\n\n\n\n

15.1 Sat\u0131n alan\u0131n sipari\u015finde talep edilmesi halinde, \u00fcreticinin yetkili bir \u00e7al\u0131\u015fan\u0131 veya temsilcisi taraf\u0131ndan imzalanm\u0131\u015f bir test raporu sat\u0131n alana verilmelidir; bu rapor, belirtildi\u011fi takdirde spesifikasyonun ve y\u0131l tarihine ili\u015fkin bilgileri, s\u0131n\u0131f\u0131,  kimyasal analiz sonu\u00e7lar\u0131n\u0131, sertlik ve \u00e7ekme testlerini ve sat\u0131n alan taraf\u0131ndan yaz\u0131l\u0131 olarak belirtilen di\u011fer testleri i\u00e7ermelidir.<\/p>\n\n\n\n

16. \u00dcr\u00fcn \u0130\u015faretleme<\/strong><\/h3>\n\n\n\n

16.1 Spesifikasyon numaras\u0131 (i\u015faretlemeye spesifikasyonun y\u0131l tarihi dahil edilmek zorunda de\u011fildir), \u00fcreticinin ad\u0131 veya markas\u0131 ile borunun boyutu ya da par\u00e7a numaras\u0131, borular\u0131n sevkedildi\u011fi demetlerin veya kutular\u0131n \u00fczerine sa\u011flamca sabitlenmi\u015f bir etiket veya etiketleme ile i\u015faretlenmelidir.
16.2 Barkodlama\u201416.1 maddesindeki gereksinimlere ek olarak, barkodlama tamamlay\u0131c\u0131 tan\u0131mlama y\u00f6ntemi olarak kabul edilebilir. Sat\u0131n alan, sipari\u015fte kullan\u0131lacak \u00f6zel bir barkod sistemi belirtebilir.<\/p>\n\n\n\n

\n\n\n\n

EK GEREKS\u0130N\u0130MLER<\/h3>\n\n\n\n

A\u015fa\u011f\u0131daki ek gereksinimlerden biri veya birka\u00e7\u0131 yaln\u0131zca al\u0131c\u0131 taraf\u0131ndan teklif, s\u00f6zle\u015fme veya sipari\u015fte belirtildi\u011finde ge\u00e7erlidir. Bu ek gereksinimlerin ayr\u0131nt\u0131lar\u0131 \u00fcretici ve al\u0131c\u0131 aras\u0131nda mutabakata var\u0131lmal\u0131d\u0131r.<\/p>\n\n\n\n

S1. Flare Testi<\/strong><\/h4>\n\n\n\n

S1.1 Lehimli borular, SAE Standard J 533\u2019te belirtilen boyutlara kadar \u00e7ift konik geni\u015fletilmeye dayanabilmelidir; bu i\u015flem s\u0131ras\u0131nda konik geni\u015flemenin b\u00fcy\u00fck \u00e7ap\u0131nda boru duvar\u0131nda \u00e7atlama olu\u015fmamal\u0131d\u0131r. D\u0131\u015f \u00fcst \u00fcste binme diki\u015findeki ayr\u0131lma , yaln\u0131zca A b\u00f6lgesi olarak tan\u0131mlanan (\u015eekil S1.1\u2019e bak\u0131n\u0131z) konik geni\u015fletilmi\u015f u\u00e7ta izin verilir. Bu ayr\u0131lma, uzunlu\u011fu 0,12 in\u00e7 (3,0 mm)\u2019yi ge\u00e7memeli ve yaln\u0131zca d\u0131\u015f  kal\u0131nl\u0131kta s\u0131n\u0131rl\u0131 kalmal\u0131d\u0131r. Diki\u015f ayr\u0131lmas\u0131 a\u015fa\u011f\u0131daki b\u00f6lgelerde kesinlikle yasakt\u0131r:<\/p>\n\n\n\n

\"ASTM<\/figure>\n\n\n\n

S1.1.1 Alan B (flare oturma y\u00fczeyi olarak tan\u0131mlanan, 90\u00b0 i\u00e7 a\u00e7\u0131 i\u00e7inde kalan y\u00fczey); konik y\u00fczey, montaj sonras\u0131 s\u0131zd\u0131rmazl\u0131\u011f\u0131 bozabilecek \u00e7atlaklar veya di\u011fer d\u00fczensizliklerden ar\u0131nd\u0131r\u0131lm\u0131\u015f, p\u00fcr\u00fczs\u00fcz olmal\u0131d\u0131r.
S1.1.2 Alan C (flare ile olu\u015fturulan \u00e7ift kal\u0131nl\u0131k uzunlu\u011funun \u00f6tesindeki y\u00fczey).<\/p>\n\n\n\n

S1.2 Flare oturma y\u00fczeyi, flare s\u0131zd\u0131rmazl\u0131\u011f\u0131n\u0131 bozmayacak \u015fekilde y\u00fczeysel, rastgele radial \u00e7izgiler veya \u00e7ukurlar i\u00e7erebilir. Flare aletlerinin a\u015f\u0131nmas\u0131 veya flare aletlerine tala\u015f\/dirt yap\u0131\u015fmas\u0131 nedeniyle olu\u015fan tekrarlayan \u00e7ukurlar kesinlikle kabul edilmez. Flare oturma y\u00fczeyinin fiziksel g\u00f6r\u00fcn\u00fcm\u00fc tart\u0131\u015fmal\u0131 h\u00e2le geldi\u011finde, nihai karar \u00f6l\u00e7\u00fct\u00fc, belirlenen tork seviyesinde bas\u0131n\u00e7 testine tabi tutuldu\u011funda flare oturma y\u00fczeyinin s\u0131zd\u0131rmazl\u0131k sa\u011flay\u0131p sa\u011flamad\u0131\u011f\u0131d\u0131r.<\/p>\n\n\n\n

S2. D\u0131\u015f Kaplama<\/strong><\/h4>\n\n\n\n

S2.1 Borular\u0131n d\u0131\u015f y\u00fczeyi, s\u0131cak dald\u0131rma y\u00f6ntemiyle uygulanan kur\u015fun-kalay ala\u015f\u0131m\u0131 ile kaplanmal\u0131d\u0131r. Kaplama a\u011f\u0131rl\u0131\u011f\u0131 ve bile\u015fimi \u00fcretici ile al\u0131c\u0131 aras\u0131nda mutabakata var\u0131lmal\u0131d\u0131r.<\/p>\n\n\n\n

S3. U\u00e7 \u0130\u015fleme<\/strong><\/h4>\n\n\n\n

S3.1 \u0130\u015flenmi\u015f borular, kenar keskinli\u011fi olmaks\u0131z\u0131n p\u00fcr\u00fczs\u00fcz u\u00e7lara sahip olmal\u0131d\u0131r.<\/p>\n