
Matibabu ya uso: Ili kuboresha upinzani wa kutu, bolts za viungo vinaweza kutumia mbinu mbalimbali za matibabu ya uso, kama vile mabati ya moto-dip, plating ya infiltration, nyeupe plating, rangi ya mchovyo, nk. Aidha, bolts high-nguvu kawaida kutibiwa na kuchemshwa bluu nyeusi ili kuboresha muonekano wao na upinzani kutu.
p>| Jina la Bidhaa | Boliti za Macho za DIN444 |
| Nyenzo | Chuma cha kaboni, Chuma cha pua |
| Uso Maliza | Zinki ya manjano, Nyeusi, Bluu na zinki nyeupe, Imepauka |
| Rangi | Njano, Nyeusi, Bluu Nyeupe, Nyeupe |
| Nambari ya Kawaida | DIN444 |
| Daraja | 4 8 10 A2-70 |
| Kipenyo | M5 M6 M8 M10 M12 M16 M20 M24 M30 M36 M39 |
| Fomu ya thread | Uzi mwembamba, Uzi mwembamba |
| Mahali pa asili | Hebei, Uchina |
| Chapa | Muyi |
| Pakiti | Sanduku+katoni+katoni+pallet |
| Bidhaa inaweza kubinafsishwa | |
| 1. Matibabu ya uso: Ili kuboresha upinzani wa kutu, bolts za pamoja zinaweza kutumia mbinu mbalimbali za matibabu ya uso, kama vile mabati ya moto-dip, uingizaji wa infiltration, uwekaji nyeupe, rangi ya rangi, nk. Kwa kuongeza, bolts za nguvu za juu kawaida hutibiwa na bluu nyeusi iliyochemshwa ili kuimarisha mwonekano wao na upinzani wa kutu. 2.Tatizo la kuziba: Katika valves na vifaa vingine, utendaji wa kuziba wa bolt ya jicho ni muhimu sana. Ufungaji wowote mbaya unaweza kusababisha vali kuvuja, kudondosha, nk, hivyo ubora wa bolt ya jicho lazima uhakikishwe ili kuhakikisha usalama na kuegemea kwa mfumo mzima. 3. Utumizi mpana: Kwa sababu matumizi ya bolt ya jicho ni rahisi na ya haraka, na hutumiwa na nut inayofanana ili kuunganisha na kuimarisha, ina aina mbalimbali za maombi. Vipu vya macho vinatumiwa sana katika valves za joto la chini na shinikizo la juu, mabomba ya shinikizo, uhandisi wa maji, vifaa vya kuchimba mafuta, vifaa vya mafuta na maeneo mengine. Mara nyingi hutumiwa katika hafla au zana za kutenganisha na kuunganisha, kama vile tasnia ya vali, baiskeli za kukunja, na mabehewa ya watoto. | |
| Maalum ya Thread d | M5 | M6 | M8 | M10 | M12 | M16 | M20 | M24 | (M27) | ||
| P | Lami | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 | 3 | 3 | |
| b | L≤125 | 16 | 18 | 22 | 26 | 30 | 38 | 46 | 54 | 60 | |
| 125<L≤200 | - | - | 28 | 32 | 36 | 44 | 52 | 60 | 66 | ||
| L>200 | - | - | - | - | 49 | 57 | 65 | 73 | 79 | ||
| d2 | min=nomino | 5 | 6 | 8 | 10 | 12 | 16 | 18 | 22 | 24 ② | |
| max | 5.03 | 6.03 | 8.036 | 10.036 | 12.043 | 16.043 | 18.043 | 22.052 | 24.052 | ||
| Sd | max | 12 | 14 | 18 | 20 | 25 | 32 | 40 | 45 | 50 | |
| Aina A | min | 10.9 | 12.9 | 16.9 | 18.7 | 23.7 | 30.4 | 38.4 | 43.4 | 48.4 | |
| Aina B na C | min | 11.57 | 13.57 | 17.57 | 19.48 | 24.48 | 31.38 | 39.38 | 44.38 | 49.38 | |
| r | Jina | 2.5 | 4 | 4 | 4 | 6 | 6 | 6 | 10 | 10 | |
| max | 3.75 | 6 | 6 | 6 | 9 | 9 | 9 | 15 | 15 | ||
| min | 1.875 | 3 | 3 | 3 | 4.5 | 4.5 | 4.5 | 7.5 | 7.5 | ||
| e | Aina A | max | 8 | 9 | 11 | 14 | 17 | 19 | 24 | 28 | 30 |
| min | 7.52 | 8.52 | 10.3 | 13.3 | 16.3 | 18.16 | 23.16 | 27.16 | 29.16 | ||
| Aina B na C | max | 6 | 7 | 9 | 12 | 14 | 17 | 22 | 25 | 27 | |
| min | 5.88 | 6.85 | 8.85 | 11.82 | 13.82 | 16.82 | 21.79 | 24.79 | 26.79 | ||
| Maalum ya Thread D | (M27) | M30 | M30 | (M33) | M36 | M36 | (M39) | (M39) | ||
| P | Lami | 3 | 3.5 | 3.5 | 3.5 | 4 | 4 | 4 | 4 | |
| b | L≤125 | 60 | 66 | 66 | - | - | - | - | - | |
| 125<L≤200 | 66 | 72 | 72 | 78 | 84 | 84 | 90 | 90 | ||
| L>200 | 79 | 85 | 85 | 91 | 97 | 97 | 103 | 103 | ||
| d2 | min=nomino | 25 | 27 ② | 28 | 30 | 32 | 33 ② | 35 | 36 ② | |
| max | 25.052 | 27.052 | 28.052 | 30.052 | 32.062 | 33.062 | 35.062 | 36.062 | ||
| Sd | max | 50 | 55 | 55 | 60 | 65 | 65 | 70 | 70 | |
| Aina A | min | 48.4 | 53.1 | 53.1 | 58.1 | 63.1 | 63.1 | 68.1 | 68.1 | |
| Aina B na C | min | 49.38 | 54.26 | 54.26 | 59.26 | 64.26 | 64.26 | 69.26 | 69.26 | |
| r | Jina | 10 | 10 | 10 | 16 | 16 | 16 | 16 | 16 | |
| max | 15 | 15 | 15 | 22.4 | 22.4 | 22.4 | 22.4 | 22.4 | ||
| min | 7.5 | 7.5 | 7.5 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | ||
| e | Aina A | max | 30 | 34 | 34 | 38 | 41 | 41 | 46 | 46 |
| min | 29.16 | 33 | 33 | 37 | 40 | 40 | 45 | 45 | ||
| Aina B na C | max | 27 | 30 | 30 | 34 | 38 | 38 | 41 | 41 | |
| min | 26.79 | 29.79 | 29.79 | 33.75 | 37.75 | 37.75 | 40.75 | 40.75 | ||