Magħmul fiċ-Ċina Tubi Honed mingħajr saldatura
Introduzzjoni tal-Prodott
Manifatturi Ċiniżi ta 'kwalità għolja tat-tubi tal-imsin, tubi tal-imsin ta' speċifikazzjonijiet u materjali varji, tubi taċ-ċilindru taż-żejt.Appoġġ għall-personalizzazzjoni tal-ipproċessar u nipprovdulek produzzjoni personalizzata kollha.Jista 'jinqata' għall-bejgħ bl-imnut u jinbiegħ kollu kemm hu.Produzzjoni personalizzata skond il-bżonnijiet differenti tiegħek.
Deskrizzjoni tal-prodott
Isem | Tubu Honed | |||
Standard | DIN2391, EN10305, ASTM A519, GB/T 3639-200 eċċ | |||
Materjal | Q355B Q355D C20,ST52,E355 SAE1026.CK45 4130 4140 STKM 13C | |||
Trattament tas-sħana | BK+S | |||
Speċifikazzjoni | Dijametru ta' barra (mm) | Dijametru intern (mm) | ||
40-480mm | 30-400mm | |||
Tolleranza tal-ID | H8-H9 | |||
Tul | Tul fiss, Tul każwali (3–9m) jew bħala talbiet tal-klijenti | |||
Straightness | 0.5-1/1000 | |||
ID ħruxija | RA 0.1-0.8 mikron (massimu) | |||
Teknoloġija | Honed & SRB (SKIVED U ROLLER BURNISHED) | |||
Ambitu | Tubu Honed għal ċilindru idrawliku, krejn iduru, magna tal-injezzjoni |
Uri tal-Prodott
Speċifikazzjonijiet Tekniċi
Grad tal-Azzar | C | SI | Mn | P | S | Cr | Ni | Cu |
20# | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | 0.250 | 0.250 | / |
45# | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.035 | 0.250 | 0.300 | / |
Q345B | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.030 | 0.030 | 0.300 | 0.250 | 0.08 |
Q345D | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.030 | 0.030 | 0.250 | 0.250 | 0.15 |
25Mn | 0.22-0.29 | 0.17-0.37 | 0.70-1.00 | 0.035 | 0.035 | / | / | / |
27SiMn | 0.22-0.32 | 1.10-1.40 | 1.10-1.40 | 0.035 | 0.035 | 0.300 | 0.300 | / |
E355 | ≤0.2 | ≤0.55 | ≤1.6 | 0.025 | 0.025 | 0.250 | 0.250 | / |
SAE1026 | 0.22-0.28 | 0.15-0.35 | 0.60-0.90 | 0.040 | 0.050 | / | / | / |
Grad tal-Azzar | Rm Mpa | ReH Mpa | It-titwil | cold finished Rm Mpa | Twil lest kiesaħ |
20# | ≥520 | ≥375 | ≥15 | ≥550 | ≥8 |
45# | ≥600 | ≥520 | ≥10 | ≥640 | ≥5 |
16Mn (Q345B /D) | ≥600 | ≥520 | ≥14 | ≥640 | ≥5 |
25Mn | ≥600 | ≥510 | ≥15 | ≥640 | ≥5 |
27SiMn | ≥760 | ≥610 | ≥10 | ≥800 | ≥5 |
St45 | ≥520 | ≥375 | ≥15 | ≥550 | ≥5 |
E355(st52) | ≥600 | ≥520 | ≥14 | ≥640 | ≥5 |
SAE1026 | ≥600 | ≥510 | ≥15 | ≥640 | ≥5 |
Metodu ta' ħidma | firxa | ID | H8 | H9 | H10 |
miġbud fil-kesħa | 25-250 | 30-50 | +0.0390 | +0.0620 | +0.1000 |
rolling kiesaħ | 25-150 | 50-80 | +0.0460 | +0.0740 | +0.1200 |
imfassal bil-kesħa | 40-250 | 80-120 | +0.0540 | +0.0870 | +0.1400 |
cold drawn-SRB | 50-250 | 120-180 | +0.0630 | +0.1000 | +0.1600 |
cold drawn-illustrat | 40-250 | 180-250 | +0.0720 | +0.1150 | +0.1850 |
cold drawn-lustrar-SRB | 50-250 | kif meħtieġ | kif meħtieġ | kif meħtieġ | kif meħtieġ |
Ikteb il-messaġġ tiegħek hawn u ibgħatilna