API 7-1 Ƙwayoyin Haɓaka Mara Magnetic don Haƙon Rijiya
Haɗa ƙwanƙwasa tubulars masu kauri ne waɗanda aka ƙera su daga sandunan ƙarfe mai ƙarfi kuma an ƙera su zuwa ƙayyadaddun bayanai don saduwa da/ko wuce ƙayyadaddun API.Kwarewarmu a cikin ƙayyadaddun kayan aiki, kaddarorin injiniyoyi, maganin zafi, injina da dubawa suna nunawa a cikin aikin samfuranmu.Ƙwararrun ƙwanƙwasa suna zuwa cikin ƙira mai slick da karkace tare da ƙarin fasali don amintaccen ayyuka marasa matsala.
| Abun ciki | P530 Saukewa: P530HS | P550 | P580 | P750 | P750I |
| Carbon | max.0.05 | max.0.06 | max.0.06 | max.0.03 | max.0.03 |
| Manganese | 18.50-20.00 | 20.00-21.60 | 22.00-24.50 | 1.50-3.00 | 1.50-3.00 |
| Chromium | 13.00-14.00 | 18.30-20.00 | 22.00-24.50 | 26.50-29.50 | 26.50-29.50 |
| Molyddenum | 0.40-0.60 | min.0.50 | max.1.50 | 2.00-4.00 | 2.00-4.00 |
| Nitrogen | 0.25-0.40 | min.0.60 | max.0.75 | min.0.20 | min.0.20 |
| Nickel | max.1.50 | min.2.00 | max.2.50 | 28.00-31.50 | 28.00-31.50 |
* P530 HS Idan aka kwatanta da P 530 yana nuna ƙarfin yawan amfanin ƙasa
* HS (High ƙarfi)
| Abun ciki | P530 | Saukewa: P530HS | P 550 | P 580 | P750 | P750 I* |
| Ƙarfin Haɓaka min KSI 3 1/2 zuwa 6 7/8 OD 7 ″ zuwa 11 ″ OD | 110 100 | 120 110 | 140 130 | 140 130 | 140 130 | min 155 |
| Ƙarfin ƙarfi KSI 3 1/2 zuwa 6 7/8 OD 7 ″ zuwa 11 ″ OD | 120 120 | 130 130 | 150 150 | 150 150 | 150 150 | min 160 |
| Tsawaita min% 3 1/2 zuwa 6 7/8 OD 7 ″ zuwa 11 ″ OD | 25 25 | 25 25 | 20 20 | 20 20 | 15 15 | 10 10 |
| Rage yanki min.% | 50 | 50 | 50 | 50 | 50 | 50 |
| Tasirin makamashi min.ft. lb. | 90 | 90 | 60 | 60 | 100 | 80 |
| Hardness - Brinell | 260-350 | 285-365 | 300-430 | 350-450 | 300-400 | 300-410 |
| Ƙarfin juriya min.KSI/N=107 /N=105 | - - | +/-50 +/-60 | +/-60 +/-80 | +/-60 +/-80 | +/-60 +/-80 |
* Ana amfani da shi kawai don girma har zuwa OD = max.5.5 inci Samfura: 1 ″ ƙasa
Sunan JINBAICHENG wajen kerawa da samar da kayan aikin kirtani na Non-Mag ya dogara ne akan ƙwarewar cikin gida da yawa a cikin ƙarfe da daidaiton masana'anta.JINBAICHENG ya kasance jagora a koyaushe a cikin haɓaka kayan da ba Mag ba, hanyoyin masana'antu na musamman da hanyoyin gwaji kamar leƙen guduma da gwajin wuri mai zafi.
