Tianjin Brisk Metalwork Co., Ltd. Xitoyda astm a795 gr.b erw po'lat quvurining etakchi ishlab chiqaruvchilari va yetkazib beruvchilaridan biri hisoblanadi. Bizda jahonda yetakchi{5}}ishlab chiqarish uskunalari va kuchli ishlab chiqarish imkoniyatlari mavjud. Iltimos, fabrikamizdan ommaviy bardoshli astm a795 gr.b erw po'lat quvurini sotib olishingiz mumkin.
Tianjin Brisk Metalwork Co., LtdXitoyda ASTM A795 GR.B ERW STEEL PIPE ishlab chiqaruvchilardan biri hisoblanadi. Mahsulotlarimiz asosan Yaqin Sharq, Janubi-Sharqiy Osiyo, Yevropa, Yangi Zelandiya va boshqa mintaqalarga eksport qilinadi.Agar siz bizning mahsulotlarimiz haqida ko'proq ma'lumot olishni istasangiz, biz bilan bog'laning va xarid ro'yxatini yuboring.
ISHLAB CHIQARISH




O'lchovlar, og'irliklar va sinov bosimi jadvali
- 1-JADVAL. Yengil-Og'irligi yong'indan himoya qiluvchi ASTM A795 quvurining o'lchamlari, og'irligi va sinov bosimi-Jadval 10A
| NPS ko'rsatkichi | Tashqi diametri | Nominal devor qalinligi | Og'irligi tekis uchi | Sinov bosimlari | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Fumace-payvandlangan | Elektr-qarshilik choki | |||||||||
| ichida. | mm | ichida. | mm | lb/ft | kg/m | psi | MPa | psi | MPa | |
| 3/4 | 1.050 | 26.7 | 0.08. | 2.11 | 0.86 | 1.28 | 500 | 3.45 | 700 | 4.83 |
| 1 | 1.315 | 33.4 | 0.109 | 2.77 | 1.4 | 2.1 | 500 | 3.45 | 700 | 4.83 |
| 1 1/4 | 1.660 | 42.1 | 0.109 | 2.77 | 1.81 | 2.72 | 500 | 3.45 | 1000 | 6.89 |
| 1 1/2 | 1.900 | 48.3 | 0.109 | 2.77 | 2.08 | 3.12 | 500 | 3.45 | 1000 | 6.89 |
| 2 | 2.375 | 60.3 | 0.109 | 2.77 | 2.64 | 3.96 | 500 | 3.45 | 1000 | 6.89 |
| 2 1/2 | 2.875 | 73 | 0.12 | 3.05 | 3.53 | 5.3 | 500 | 3.45 | 1000 | 6.89 |
| 3 | 3.500 | 88.9 | 0.12 | 3.05 | 4.33 | 6.5 | 500 | 3.45 | 1000 | 6.89 |
| 3 1/2 | 4.000 | 101.6 | 0.12 | 3.05 | 4.97 | 7.46 | 500 | 3.45 | 1200 | 8.27 |
| 4 | 4.500 | 114.3 | 0.12 | 3.05 | 5.61 | 8.36 | 500 | 3.45 | 1200 | 8.27 |
| 5 | 5.563 | 141.3 | 0.134 | 3.4 | 7.77 | 11.58 | B | B | 1200 | 8.27 |
| 6 | 6.625 | 168.3 | 0.134 | 3.4 | 9.29 | 13.84 | B | B | 1000 | 6.89 |
| 8 | 8.625 | 219.1 | 0.188C | 4.8 | 16.94 | 25.41 | B | B | 800 | 5.51 |
| 10 | 10.750 | 273 | 0.188C | 4.8 | 21.21 | 31.82 | B | B | 700 | 4.83 |
- 2-JADVAL Standart-Og'irligi yong'indan himoya qiluvchi ASTM A795 quvuri- uchun o'lchamlar, og'irliklar, sinov bosimi30-jadval va 40-jadval
| NPS ko'rsatkichi | Tashqi diametri | Nominal devor qalinligi C | Og'irligi tekis uchi | Og'irligi ip va muftalar A | Sinov bosimi | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fumace-payvandlangan | Elektr-qarshilik choki | |||||||||||
| ichida. | mm | ichida. | mm | lb/ft | kg/m | lb/ft | kg/m | psi | MPa | psi | MPa | |
| 1/2 | 0.840 | 21.3 | 0.109 | 2.77 | 0.85 | 1.27 | 0.85 | 1.27 | 700 | 4.83 | 700 | 4.83 |
| 3/4 | 1.050 | 26.7 | 0.113 | 2.87 | 1.13 | 1.68 | 1.13 | 1.68 | 700 | 4.83 | 700 | 4.83 |
| 1 | 1.315 | 33.4 | 0.133 | 3.38 | 1.68 | 2.5 | 1.68 | 2.5 | 700 | 4.83 | 700 | 4.83 |
| 1 1/4 | 1.660 | 42.1 | 0.14 | 3.56 | 2.27 | 3.38 | 2.28 | 3.38 | 1000 | 6.89 | 1000 | 6.89 |
| 1 1/2 | 1.900 | 48.3 | 0.145 | 3.68 | 2.72 | 4.05 | 2.73 | 4.06 | 1000 | 6.89 | 1000 | 6.89 |
| 2 | 2.375 | 60.3 | 0.154 | 3.91 | 3.65 | 5.43 | 3.68 | 5.48 | 1000 | 6.89 | 1000 | 6.89 |
| 2 1/2 | 2.875 | 73 | 0.203 | 5.16 | 5.79 | 8.62 | 5.82 | 8.66 | 1000 | 6.89 | 1000 | 6.89 |
| 3 | 3.500 | 88.9 | 0.216 | 5.49 | 7.58 | 11.28 | 7.62 | 11.34 | 1000 | 6.89 | 1000 | 6.89 |
| 3 12 | 4.000 | 101.6 | 0.226 | 5.74 | 9.11 | 13.56 | 9.2 | 13.68 | 1200 | 8.27 | 1200 | 8.27 |
| 4 | 4.500 | 114.3 | 0.237 | 6.02 | 10.79 | 16.06 | 10.9 | 16.22 | 1200 | 8.27 | 1200 | 8.27 |
| 5 | 5.563 | 141.3 | 0.258 | 6.55 | 14.62 | 21.76 | 14.81 | 22.04 | B | B | 1200 | 8.27 |
| 6 | 6.625 | 168.3 | 0.28 | 7.11 | 18.97 | 28.34 | 19.18 | 28.66 | B | B | 1200 | 8.27 |
| 8 | 8.625 | 219.1 | 0.277C | 7.04 | 24.7 | 36.9 | 25.55 | 38.17 | B | B | 1200 | 8.27 |
| 10 | 10.750 | 273 | 0.277C | 7.8 | 34.24 | 51.16 | 35.75 | 53.41 | B | B | 1000 | 6.89 |
Kimyoviy tarkibi va mexanik xususiyatlari
| Chelik darajasi | Kimyoviy tarkibi % | Mexanik xususiyatlar | |||||
| C | Mn | P | S |
Hosildorlik kuchi ReH Mpa |
Mustahkamlik chegarasi Rm Mpa |
Cho'zilish A |
|
| Maks | Maks | Maks | Maks | Min | Min | % | |
| S195 | 0.30 | 1.20 | 0.035 | 0.035 | 240 | 415 | 25% dan katta yoki teng |
- Payvandlash:ERW B gradusli quvurlar temperlanmagan martensitni yo'q qilish uchun{0}}payvandlangandan keyin 1000 daraja F (540 daraja) ga qadar issiqlik bilan ishlov berishni talab qiladi.
Ariza beruvchi maydoni

- Asosiy ilovalar:Binolar, fabrikalar, savdo markazlari va omborlar uchun avtomatik sprinkler tizimlari
- Boshqa ilovalar:Sanoat korxonalari, savdo majmualari va ma'lumotlar markazlari uchun yong'indan himoya qilish tarmoqlari
- Suv tozalash inshootlari va umumiy sanoat past{0}}bosimli suyuqliklarni tashish
- UL/FM sertifikatlangan yongʻindan himoya qilish tizimlariga mos{0}}issiq galvanizli/qora quvurlar
Issiq teglar: astm a795 gr.b erw po'lat quvur, Xitoy astm a795 gr.b erw po'lat quvurlari ishlab chiqaruvchilar, etkazib beruvchilar, zavod