-
ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Karfe bututu
ASTM A672/A672M yana rufe bututun ƙarfe:-fushin lantarki-welded tare da ƙara ƙarfe mai tacewa, ƙirƙira daga farantin ingancin matsa lamba na kowane ɗayan bincike da matakan ƙarfi kuma ya dace da sabis na matsin lamba a matsakaicin yanayin zafi.Ma'auni yawanci yana rufe bututu 16 in. (400mm) a diamita na waje ko mafi girma tare da kaurin bango har zuwa 3in.(75mm), bututu mai haɗawa da ke da wasu girma ana iya samar da shi muddin ya dace da duk sauran buƙatun wannan ƙayyadaddun.
-
ASTM A671/A671M LSAW Karfe Bututu
Wannan ƙayyadaddun ya haɗa da bututun ƙarfe na lantarki-fusion-welded tare da ƙara ƙarfe mai filler, wanda aka kera daga farantin ingancin jirgin ruwa da yawa da matakan ƙarfi da suitalbe don sabis na matsin lamba a yanayi da ƙananan yanayin zafi.
-
TS EN10210 S275J0H LSAW(JCOE) Bututu Karfe
Wannan ƙayyadaddun ya ƙunshi bututun ƙarfe na carbon don sabis na zafi mai zafi.
-
API 5L X65 PSL1/PSL 2 LSAW Carbon Karfe Bututu / API 5L Grade X70 LSAW Bututu Karfe
API Spec 5L yana ƙayyadaddun buƙatun don ƙirƙira matakan ƙayyadaddun samfur guda biyu (PSL 1 da PSL 2) na bututu maras sumul da bututun ƙarfe welded.Wannan ma'auni yana rufe bututun ƙarfe waɗanda aka yi daga tsarin masana'antu daban-daban kamar bututun ƙarfe maras sumul, bututun ƙarfe na juriya na lantarki (ERW), bututun Tsawon Kafa Submerged Arc Welding (LSAW) da bututun Submerged-Arc waldi (SSAW).
-
EN10219 S355J0H Tsarin LSAW(JCOE) Bututu Karfe
Wannan ƙayyadaddun ya haɗa da bututun ƙarfe mara ƙarfi (sanyi da aka kafa welded sassan sassa na madauwari, murabba'i ko murabba'ai da sassan da aka kafa sanyi ba tare da maganin zafi na gaba ba) don amfani da tsarin.