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ASTM A709 GR.50W pereti maitai
ASTM A709 GR.50W pereti maitai
ASTM A709 GR.50W pereti maitai
ASTM A709 GR.50W pereti maitai

ASTM A709 GR.50W pereti maitai

Ko te ASTM A709-50W he tohu paerewa mo te hanganga maitai i roto i te hanga o nga piriti maitai. Ko te ASTM A709-50W e hipoki ana i te kaha teitei, te iti ka taea te hanga maitai, nga pereti me nga tutaki. Ko te parenga waikura hau o tenei maitai i roto i te nuinga o nga taiao he tino pai ake i te waro maitai me te kore he taapiri parahi ranei.
Nga korero hua

Te kaha teitei pereti maitai koranu iti ASTM A709GR.50W whakaingoatia hoki hei pereti maitai huarere A709 Grade 50W hei painga mo ona rawa i roto i te hau atete waikura. E ai ki nga huānga matū matua rerekē kei roto, A709 Grade 50W i wehea rite A709Gr50w momo A, A709Gr50w momo B, A709Gr50w momo C. Ko enei tohu maitai e toru he rite ki te tohu ASTM A 588 / A 588M A588 Grade B, A588 Grade A. me te A588 Grade C.Low koranu maitai pereti A709 Grade 50W hoki te taua iti iti te kaha tukua i 345 Mpa rite A709 Grade 50 pereti maitai.
A709 Gr.50W pereti maitai huarere, i te mea rongonui mo ona taonga i roto i te hau ātete waikura. A709 Koeke 50W pereti maitai e whakamahia nuitia ana i roto i nga miihini hanga, miihini maina, taraka, piriti, hangahanga oko pehanga me etahi atu.

Nga Whakaritenga Hangarau me etahi atu Ratonga:

  • Te whakamatautau teitei
  • Whakamātautau pawera iti
  • Te maimoatanga wera i muri i te paiherea (PWHT)
  • I tukuna he tiwhikete whakamatautau Oginal Mill i raro i te EN 10204 FORMAT 3.1/3.2
  • Ina tohua te maitai cooper mo A709 Gr36, ko te ihirangi Cu≥0.20%
  • Te pupuhi pupuhi me te peita, te tapahi me te whakapiri kia rite ki nga hiahia a te kaiwhakamahi mutunga
Te hanganga matū me te taonga miihini

Mo etahi atu taonga kei roto i te pereti rino A709 Gr.50S, tena koa tirohia mai i muri mai;
A709 Kōeke 50S Te hanganga matū Te tātari wera

Huānga matū %
C, mōrahi 0.23
Mn 0.50-1.60A
Ko ,max 0.40
V ,Make 0.15B
Nb, morahi 0.05B
P ,max 0.035
S ,max 0.045
Cu ,max 0.60
Na xma 0.45
Cr ,max 0.35
Mo ,max 0.15

He 709 Gr. 50S taonga miihini
A709 Kōeke Mātotoru
mm
Tukunga
[MPa]
Tana [MPa] Whakaroa Min % whakahekenga
Min
%
HB
Pereti maitai Te maitai hanganga
8in[200mm] 2in[50mm] 8in[200mm] 2in[50mm]
36[250] ≤100 [250]min 400-550 20 23 20 21
[250]min 400min 20 19
50[345] ≤100 345min 450min 18 21 18 21F
50S[345S] G 345-450HI 450minH 18 21
50W[345W]
HPS50W[HPS345W]
≤100 345min 485min 18 21 18 21J
HPS70W[HPS485W] ≤100 485min 585-760 19K
100 [690], 100W [690W], HPS100W [HPS690W] ≤65 690minB 760-895 18K L 235-293M
100 [690], 100W [690W], 65-100 620minB 690-895 16K L

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