Pereti Rino SA387

Whakaahuatanga Poto:

Ko te pereti SA387 he pereti maitai koranu chromium-molybedenum i hangaia mō ngā poiha me ngā oko pēhanga kua whakarewaina, i hangaia mō ngā ratonga pāmahana teitei.

Paerewa: ASTM, JIS, EN, ASME, BS, GB

Taumata: Gr.5 Cl. 2, Gr.11 Cl.2, Gr.12 Cl.2, Gr.22 Cl.2, Gr 91 C1.2, 16Mo3, 13 CrMo Si 5-5, 13 CrMo 4-5, 10 CrMo 9-10, me ētahi atu

Matotoru: 12-400mm

Whānui: 1000-2200mm

Roa: 1000-12000mm

MOQ: 1TON

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Taipitopito Hua

Ngā Tohu Hua

Ngā ihirangi koranu o te pereti Chrome Moly

Ko te pereti chrome moly i raro i te ASTM A387 kei roto i ngā momo rerekē he rerekē ngā ihirangi koranu e whai ake nei, ko ngā momo whakamahinga noa ko Gr 11, 22, 5, 9 me te 91.

Haunga te 21L, 22L me te 91, e rua ngā momo o ia taumata e wātea ana mō te kaha kume e ai ki ngā ripanga whakaritenga kume. Ko te Akomanga 1 anake kei ngā Akomanga 21L me te 22L, ā, ko te Akomanga 2 anake kei ngā Akomanga 91.

Tau	Ihirangi Chromium Ingoa, %	Ihirangi Molybdenum Ingoa, %
2	0.50	0.50
12	1.00	0.50
11	1.25	0.50
22, 22L	2.25	1.00
21, 21L	3.00	1.00
5	5.00	0.50
9	9.00	1.00
91	9.00	1.00

Ngā Paerewa kua Tohutorohia mō te Pereti Rino Koranu ASTM A387 ASTM

A20/A20M: Ngā whakaritenga whānui mō ngā pereti oko pēhanga.
A370: Whakamātautau mō ngā āhuatanga ā-pūkaha o te maitai
A435/A435M: Mō te whakamātautau ultrasonic hihi-tika o ngā pereti maitai.
A577/A577M: Mō te whakamātautau hihi koki ultrasonic o ngā pereti maitai.
A578/A578M: Mō te whakamātautau UT kurupae tika o ngā pereti maitai hurihuri i roto i ngā tono motuhake.
A1017/A1017M: Whakatakotoranga mō ngā pereti oko pēhanga he mea hanga ki te maitai koranu, te chromium-molybdenum-tungsten.

Whakatakotoranga AWS

A5.5/A5.5M: Ngā irahiko maitai koranu iti mō te whakarewa pewa whakarewa whakangungu rakau.
A5.23/A5.23M: Ngā irahiko maitai koranu iti mō ngā fulx mō te whakarewa pewa ruku.
A5.28/A5.28M: Mō te whakarewa pewa ārai hau.
A5.29/A5.29M: Mō te whakarewa pewa whakapūpū.

Te Maimoatanga Wera mō te Pereti Rino Ārai Chrome Moly A387

Ko te pereti maitai koranu Chrome moly i raro i te ASTM A387 me hanga ki te maitai kua mate, ka tukatukahia ki te wera mā te whakamahana, te whakatikatika me te whakamahana. Mēnā rānei e whakaaetia ana e te kaihoko, ka tere ake te whakamatao mai i te pāmahana whakamahana mā te pupuhi hau, te tinei wai rānei, ā, muri iho ka whakamahana, ko te pāmahana whakamahana iti rawa me rite ki te ripanga i raro nei:

Tau	Te pāmahana, °F [°C]
2, 12 me te 11	1150 [620]
22, 22L, 21, 21L me te 9	1250 [675]
5	1300 [705]

Me whakamahana ngā pereti maitai koranu taumata 91 mā te whakataurite me te whakamahana, mā te whakamatao tere rānei mā te pupuhi hau, te tinei wai rānei, ā, muri iho ka whakamahana. Me whakamahana ngā pereti taumata 91 ki te 1900 ki te 1975°F [1040 ki te 1080°C] ā, me whakamahana ki te 1350 ki te 1470°F [730 ki te 800°C]

Ko ngā pereti Tau 5, 9, 21, 21L, 22, 22L, me te 91 i tonoa me te kore e whakamahanatia e te ripanga i runga ake nei, me whakaoti i roto i te āhua whakamāmā i te ahotea, i te āhua whakamahana rānei.