Cadwyni Codi - Dia 7mm EN 818-2, AS2321, ASTM A973-21, Cadwyn NACM Gradd 100 (G100)
 		     			Categori
Cais
 		     			
 		     			Cynhyrchion Cysylltiedig
Paramedr Cadwyn
Gwneir cadwyni codi SCIC Gradd 100 (G100) yn unol â safonau ASTM A973 / A973M-21, gyda dur aloi manganîs molybdenwm cromiwm nicel fesul safonau DIN 17115; weldio wedi'u dylunio'n dda / monitro & gwres-triniaeth sicrhau cadwyni priodweddau mecanyddol gan gynnwys grym prawf, torri grym, elongation & caledwch.
Ffigur 1: Dimensiynau cadwyn Gradd 100
 		     			Tabl 1: Gradd 100 (G100) dimensiynau cadwyn
|   diamedr  |    traw  |    lled  |    pwysau uned  |  |||
|   enwol  |    goddefgarwch  |    p (mm)  |    goddefgarwch  |    mewnol W1  |    allanol W2  |  |
|   6  |    ± 0.24  |    18  |    ± 0.5  |    7.8  |    22.2  |    0.8  |  
|   7  |    ± 0.28  |    21  |    ± 0.6  |    9.1  |    25.9  |    1.1  |  
|   8  |    ± 0.32  |    24  |    ± 0.7  |    10.4  |    29.6  |    1.4  |  
|   10  |    ± 0.4  |    30  |    ± 0.9  |    13  |    37  |    2.2  |  
|   13  |    ± 0.52  |    39  |    ± 1.2  |    16.9  |    48.1  |    4.1  |  
|   16  |    ± 0.64  |    48  |    ± 1.4  |    20.8  |    59.2  |    6.2  |  
|   18  |    ± 0.9  |    54  |    ± 1.6  |    23.4  |    66.6  |    8  |  
|   19  |    ±1  |    57  |    ± 1.7  |    24.7  |    70.3  |    9  |  
|   20  |    ±1  |    60  |    ± 1.8  |    26  |    74  |    9.9  |  
|   22  |    ± 1.1  |    66  |    ± 2.0  |    28.6  |    81.4  |    12  |  
|   23  |    ± 1.2  |    69  |    ± 2.1  |    29.9  |    85.1  |    13.1  |  
|   24  |    ± 1.2  |    72  |    ± 2.1  |    30  |    84  |    14.5  |  
|   25  |    ± 1.3  |    75  |    ± 2.2  |    32.5  |    92.5  |    15.6  |  
|   26  |    ± 1.3  |    78  |    ± 2.3  |    33.8  |    96.2  |    16.8  |  
|   28  |    ± 1.4  |    84  |    ± 2.5  |    36.4  |    104  |    19.5  |  
|   30  |    ± 1.5  |    90  |    ± 2.7  |    37.5  |    105  |    22.1  |  
|   32  |    ± 1.6  |    96  |    ± 2.9  |    41.6  |    118  |    25.4  |  
|   36  |    ± 1.8  |    108  |    ± 3.2  |    46.8  |    133  |    32.1  |  
|   38  |    ± 1.9  |    114  |    ± 3.4  |    49.4  |    140.6  |    35.8  |  
|   40  |    ±2  |    120  |    ± 4.0  |    52  |    148  |    39.7  |  
|   45  |    ± 2.3  |    135  |    ± 4.0  |    58.5  |    167  |    52.2  |  
|   48  |    ± 2.4  |    144  |    ± 4.3  |    62.4  |    177.6  |    57.2  |  
|   50  |    ± 2.6  |    150  |    ± 4.5  |    65  |    185  |    62  |  
Tabl 2: Gradd 100 (G100) priodweddau mecanyddol cadwyn
|   diamedr  |    terfyn llwyth gweithio  |    grym prawf gweithgynhyrchu  |    min. grym torri  |  
|   6  |    1.4  |    36  |    57  |  
|   7  |    1.9  |    48  |    77  |  
|   8  |    2.5  |    63  |    101  |  
|   10  |    4  |    98  |    157  |  
|   13  |    6.7  |    166  |    265  |  
|   16  |    10.3  |    251  |    402  |  
|   18  |    12.5  |    318  |    509  |  
|   19  |    14  |    354  |    567  |  
|   20  |    16  |    393  |    628  |  
|   22  |    19.4  |    475  |    760  |  
|   23  |    20  |    519  |    831  |  
|   24  |    23  |    566  |    905  |  
|   25  |    25  |    614  |    982  |  
|   26  |    26.5  |    664  |    1060  |  
|   28  |    30.5  |    769  |    1230  |  
|   30  |    35.5  |    884  |    1415. llarieidd-dra eg  |  
|   32  |    40.5  |    1006  |    1610. llarieidd-dra eg  |  
|   36  |    50  |    1272. llarieidd-dra eg  |    2035  |  
|   38  |    56.5  |    1420. llathredd eg  |    2270  |  
|   40  |    62.5  |    1571. llarieidd-dra eg  |    2515  |  
|   45  |    81  |    1988  |    3180. llarieidd-dra eg  |  
|   48  |    92  |    2263. llarieidd-dra eg  |    3620  |  
|   50  |    98  |    2453. llarieidd-dra eg  |    3925  |  
|   nodiadau: lleiafswm yw'r elongation terfynol wrth dorri grym. 25%;  |  |||
| newid Terfyn Llwyth Gwaith mewn perthynas â thymheredd | |
| Tymheredd (°C) | WLL % | 
| -40 i 200 | 100% | 
| 200 i 300 | 90% | 
| 300 i 400 | 75% | 
| dros 400 | annerbyniol | 
             




 		     			
 		     			
 				
 				
 				
 				
 		     			
 		     			


