無錫15crmog高壓鍋爐管
鉻(Cr):在結(jié)構(gòu)鋼和工具鋼中,鉻能顯著提高強度、硬度和耐磨性,但同時降低塑性和韌性。鉻又能提高鋼的抗氧化性和耐腐蝕性,因而是不銹鋼,耐熱鋼的重要合金元素。
鉬(Mo):鉬能使鋼的晶粒細化,提高淬透性和熱強性能,在高溫時保持足夠的強度和抗蠕變能力(長期在高溫下受到應力,發(fā)生變形,稱蠕變)。結(jié)構(gòu)鋼中加入鉬,能提高機械性能。 還可以抑制合金鋼由于淬火而引起的脆性。在工具鋼中可提高紅性。
15crmog高壓鍋爐管規(guī)格
14*2-2.2-4 |
83*4.5-5-6-8-10-12-14-16 |
16*2-2.2-4 |
89*4.5-5-6-7-10-14-16-20 |
18*2-2.5-5 |
90*5-6-8-10-12-14-16-20 |
20*2-2.5-3-4.5 |
95*6-8-10-12-14-16-20 |
22*2-2.5-3-4 |
102*4.5-5-6-8-10-12-14 |
25*2.5-3-4-5 |
102*16-18-20-22-25 |
28*2.5-3-4.5 |
108*4.5-6-8-10-12-14 |
30*3-3.5-4-6 |
108*16-20-22-25-28 |
32*3-3.5-4-5-6 |
114*4.5-5-6-7-8-10-12 |
34*3-3.5-4-5-6 |
114*14-16-18-20-22-25 |
38*3-3.5-4-5-6 |
121*4.5-5-6-8-10-12-14-16 |
42*4-6-5-6-7-8-10 |
121*18-20-22-25-30 |
45*3.5-4-6-8-10-12 |
127*4.5-5-6-8-10-12-14-16 |
48*3.5-4-6-8-10-12 |
127*18-20-22-28-30 |
51*3.5-4-6-8-10 |
133*4.5-5-6-7-8-10-12-14 |
54*3.5-4-6-7-8-10 |
133*16-18-20-22-25 |
57*3.5-4-6-7-8-10 |
140*4.5-5-6-7-8-10-12-14 |
60*3.5-4-5-6-7-8-10 |
140*16-18-20-22-25-28 |
63.5*4-6-8-9-10-12 |
146*4.5-5-6-8-10-12-14-16 |
68*4-6-8-10-12-14 |
146*18-20-22-25-30 |
70*4-6-8-10-12-14 |
152*4.5-5-6-8-10-12-14 |
73*4-6-8-10-12-16 |
152*16-18-20-22-28 |
76*4-6-7-8-12-16-20 |
159*5-6-8-10-12-14 |
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