
A193 B7 og'ir oltita boltlar
A193 B7 og'ir vaznli murvat turi: Og'ir olti boltlar Din: M6 ~ M64 ASME: 1/2 "~ 2 1/2"
A193 B7 og'ir oltita boltlar
1. A 193 B7 Og'ir Hex tizimli murvatlarni xususiyatlari
RED EARTH Steels Pvt. Zanglamaydigan po'lat va uglerod po'latidan yasalgan materialdagi yong'oqlar, murvat va murvatlarni o'z ichiga olgan ko'plab mahkamlagichlar ishlab chiqaradigan Ltd.
Mahsulot:Og'ir Hex tizimli murvat
Hajmi:M02 dan M33 gacha
Uzunligi:3 mm dan 200 mm gacha
A193 B7 Og'ir olti burchakli murvat standart olti burchakli murvatnikiga qaraganda kengroq boshni taklif qiladi va past-o'rta-uglerodli po'latdan yasalgan. Katta kallak siqish yukini ko'proq maydonga taqsimlaydigan kattaroq rulmanli sirtni taklif qiladi. Qotishma po'latdan yasalgan, AISI 4140/4142 söndürülmüş va haroratli.
A325 strukturaviy murvat tekisligi- To'liq ma'lumotlarni ko'rish uchun bu erni bosingOg'ir Hex A325 tizimli murvatlari po'latdan po'latdan konstruktsion ulanish uchun mo'ljallangan. Shuning uchun ular odatda juda qisqa. A325 va A490 texnik xususiyatlari umumiy dasturlar, shu jumladan langar murvatlari uchun mo'ljallanmagan.
2.Moddalar:
Nikel qotishmasi He Hex tizimli murvatlari
ASTM / ASME SB 160UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201)
ASTM / ASME SB 164UNS 4400 (MONEL 400)
ASTM / ASME SB 425UNS 8825 (INCONEL 825)
ASTM / ASME SB 166UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601)
ASTM / ASME SB 446UNS 6625 (INCONEL 625)
ASTM / ASME SB 574UNS 10276 (HASTELLOY C 276)
ASTM / ASME SB 472UNS 8020 (ALLOY 20/20 CB 3).
Zanglamaydigan po'latdan yasalgan Hex Hex tizimli murvatlari
ASTM / ASME A 193 B 8( 304 )
B 8C(SS 347)
B 8M(SS 316)
B 8 T(SS 321), A 2, A 4 // ASTM / ASME A 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8T (SS 321).
Karbonli po'latdan yasalgan po'latdan yasalgan og'ir Hex tizimli murvat
ASTM / ASME A516/517 GR. 60/70, IS 2062, IS 2002
Qotishma po'latdan yasalgan po'latdan yasalgan og'ir Hex tizimli murvat
ASTM / ASME A 193B 6 , B 7/ B 7M , B 16// ASTM / ASME A 194 GR.2, 2 HM, 2H, GR 6, B 7, B 7M.
Standart:DIN, ISO, JIS, AISI
3.A193 B7 Og'ir olti boltlarning o'lchamlari

Diametr (D) | Kuzov diametri (D) | Kvartirada (F) | Burchaklar bo'ylab © | Bosh balandligi (H) | Mavzu uzunligi (T) | |||||
|---|---|---|---|---|---|---|---|---|---|---|
MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | GG lt; 6 " | GG gt; 6 " | |
1/2 | 0.515 | 0.482 | 0.875 | 0.85 | 1.01 | 0.969 | 0.364 | 0.302 | 1.25 | 1.5 |
5/8 | 0.642 | 0.605 | 1.062 | 1.031 | 1.227 | 1.175 | 0.444 | 0.378 | 1.5 | 1.75 |
3/4 | 0.768 | 0.729 | 1.25 | 1.212 | 1.443 | 1.383 | 0.524 | 0.455 | 1.75 | 2 |
7/8 | 0.895 | 0.852 | 1.438 | 1.394 | 1.66 | 1.589 | 0.604 | 0.531 | 2 | 2.25 |
1 | 1.022 | 0.976 | 1.625 | 1.575 | 1.876 | 1.796 | 0.7 | 0.591 | 2.25 | 2.5 |
1 1/8 | 1.149 | 1.098 | 1.812 | 1.756 | 2.093 | 2.002 | 0.78 | 0.658 | 2.5 | 2.75 |
1 1/4 | 1.277 | 1.223 | 2 | 1.938 | 2.309 | 2.209 | 0.876 | 0.749 | 2.75 | 3 |
1 3/8 | 1.404 | 1.345 | 2.188 | 2.119 | 2.526 | 2.416 | 0.94 | 0.81 | 3 | 3.25 |
1 1/2 | 1.531 | 1.47 | 2.375 | 2.3 | 2.742 | 2.622 | 1.036 | 0.902 | 3.25 | 3.5 |
1 3/4 | 1.785 | 1.716 | 2.75 | 2.662 | 3.175 | 3.035 | 1.196 | 1.054 | 3.75 | 4 |
2 | 2.039 | 1.964 | 3.125 | 3.025 | 3.608 | 3.449 | 1.388 | 1.175 | 4.25 | 4.5 |
2 1/4 | 2.305 | 2.214 | 3.5 | 3.388 | 4.041 | 3.862 | 1.548 | 1.327 | 4.75 | 5 |
2 1/2 | 2.559 | 2.461 | 3.875 | 3.75 | 4.474 | 4.275 | 1.708 | 1.479 | 5.25 | 5.5 |
2 3/4 | 2.827 | 2.711 | 4.25 | 4.112 | 4.907 | 4.688 | 1.869 | 1.632 | 5.75 | 6 |
3 | 3.081 | 2.961 | 4.625 | 4.475 | 5.34 | 5.102 | 2.06 | 1.815 | 6.25 | 6. |
ASTM A193 B7 Boltning o'lchamlari jadvali

4.ASTM A193 B7 sinf ekvivalenti
|
|
Element | B7 (AISI 4140) |
|---|---|
Uglerod | 0.38 - 0.48% |
Marganets | 0.75 - 1.00% |
Fosfor, maksimal | 0.035% |
Oltingugurt, maksimal | 0.040% |
Kremniy | 0.15 - 0.35% |
Xrom | 0.80 - 1.10% |
Nikel | |
Molibden | 0.15 - 0.25% |
ASTM A193 B7 murvatining mexanik xususiyatlari
Darajasi | Hajmi | Kuchlanish ksi, min | Hosildorlik, ksi, min | Uzoq,%, min | RA% daqiqa | HBW | HRC |
|---|---|---|---|---|---|---|---|
B7 | 2-1 / 2 gacha | 125 | 105 | 16 | 50 | 321 maks | 35 maks |
2-5/8 - 4 | 115 | 95 | 16 | 50 | |||
4-1/8 - 7 | 100 | 75 | 18 | 50 |
Issiq teglar: a193 b7 og'ir oltita boltlar, Xitoy, ishlab chiqaruvchilar, fabrika, narx, tayyorlangan
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