ASTM A193 B7 Ngwakọta Studs gbadaa ala
Nkọwa dị mkpirikpi:
ASTM A193/A193M B7 Nchikota Studs Nzọụkwụ Down studs Alloy steel bolting maka arịa nrụgide, valvụ, flanges na akwa maka oke okpomọkụ ma ọ bụ ọrụ nrụgide dị elu, ma ọ bụ ngwa ebumnuche pụrụ iche ndị ọzọ. Standard: Dị ka ịbịaru Inch Size: 1/4 "-4" na dị iche iche ogologo Metric Size: M6-M100 dị iche iche ogologo Ndị ọzọ E Nwere Ọkwa: ASTM A193/A193M B7, B7M, B16 B8 Klas 1 & 2, B8M Klas 1 & 2, ASTM A320/A320M L7, L7M, L43, B8 Klas 1 & 2, B8M Klas 1 & 2, na ya ...
Nkọwa ngwaahịa
Mkpado ngwaahịa
ASTM A193/A193M B7 Studs Nchikota Ngwudata ala
Alloy steel bolting maka arịa nrụgide, valves, flanges, na ihe ndozi maka oke okpomọkụ ma ọ bụ ọrụ nrụgide dị elu, ma ọ bụ ngwa ebumnuche pụrụ iche ndị ọzọ.
Standard: Dị ka eserese
Nha inch: 1/4 "-4" nwere ogologo dị iche iche
Nha metric: M6-M100 nwere ogologo dị iche iche
Ọkwa ndị ọzọ dị:
ASTM A193/A193M B7, B7M, B16 B8 Klas 1 & 2, B8M Klas 1 & 2,
ASTM A320/A320M L7, L7M, L43, B8 Klas 1 & 2, B8M Klas 1 & 2, na ndị ọzọ.
Mechaa: Plain, Black Oxide, Zinc Plated, Zinc Nickel Plated, Cadmium Plated, PTFE etc.
Mbukota: nnukwu ihe dị ka kilogram 25 katọn ọ bụla, katọn 36 nke pallet ọ bụla
Uru: Ọdịmma dị elu na njikwa mma siri ike, ọnụahịa asọmpi, nnyefe n'oge; Nkwado nka na ụzụ, Akụkọ Nnwale Nleta
Biko nweere onwe gị ịkpọtụrụ anyị maka nkọwa ndị ọzọ.
ASTM A193
Oke
N'ịbụ nke akwadoro na 1936, a na-eji nkọwapụta a nke ọma na mmanụ ala na ngwa owuwu kemịkalụ. Standardkpụrụ ASTM na-ekpuchi alloy steel na igwe anaghị agba nchara maka ọrụ okpomọkụ dị elu. Nkọwapụta a gụnyere ihe nkedo ezubere maka iji na arịa nrụgide, valvụ, flanges, na akwa akwa. Agbanyeghị, a na-enwekarị ihe a na olulu eri nke mba (UNC), ma ọ bụrụ na ejiri ya na ngwa ọdịnala, a na-akọwapụta eriri 8 eri kwa inch (tpi) maka dayameta karịa otu inch.
N'okpuru bụ nchịkọta isi nke ole na ole n'ime akara ule nkịtị. ASTM A193 na-ekpuchi ọnụ ọgụgụ ọkọlọtọ ndị ọzọ ekpuchirighi na nkọwa a gụnyere B5, B6 na B16.
akara ule
B7 | Alloy steel, AISI 4140/4142 kwụsịrị na iwe |
B8 | Klas 1 igwe anaghị agba nchara, AISI 304, ngwọta carbide na-emeso. |
B8M | Klas 1 igwe anaghị agba nchara, AISI 316, ngwọta carbide na-emeso. |
B8 | Klas 2 igwe anaghị agba nchara, AISI 304, ngwọta carbide na-agwọ, nsogbu siri ike |
B8M | Klas 2 igwe anaghị agba nchara, AISI 316, ngwọta carbide na-agwọ, nsogbu siri ike |
Ihe eji arụ ọrụ
Ọkwa | Nha | Tensile ksi, min | Mpụta, ksi, min | Elong,%, min | RA% min |
B7 | Ruo 2-1/2 | 125 | 105 | 16 | 50 |
2-5/8 - 4 | 115 | 95 | 16 | 50 | |
4-1/8 - 7 | 100 | 75 | 18 | 50 | |
Klas 1 B8 | Ha niile | 75 | 30 | 30 | 50 |
Nkeji edemede B8M | Ha niile | 75 | 30 | 30 | 50 |
Klas 2 B8 | Ruo 3/4 | 125 | 100 | 12 | 35 |
7/8-1 | 115 | 80 | 15 | 35 | |
1-1/8 - 1-1/4 | 105 | 65 | 20 | 35 | |
1-3/8 - 1-1/2 | 100 | 50 | 28 | 45 | |
Nkeji edemede 2 B8M | Ruo 3/4 | 110 | 95 | 15 | 45 |
7/8-1 | 100 | 80 | 20 | 45 | |
1-1/8 - 1-1/4 | 95 | 65 | 25 | 45 | |
1-3/8 - 1-1/2 | 90 | 50 | 30 | 45 |
Akụ na ihe nchacha akwadoro
Bolt ọkwa | Akụ | Ndị na-asa akwa |
B7 | A194 Ọkwa 2H | F436 |
Klas 1 B8 | Ọkwa 8 A194 | SS304 |
Nkeji edemede B8M | A194 Ọkwa 8M | SS316 |
Klas 2 B8 | Ọkwa 8 A194 | SS304 |
Nkeji edemede 2 B8M | A194 Ọkwa 8M | SS316 |
Mkpụrụ osisi siri ike dị ka ihe mgbakwunye chọrọ
Ụlọ nyocha
Ụlọ ọrụ
Ụlọ nkwakọba ihe