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Protective Gas Boxes for Models S 30/45A - S 500/85A

   
   

Protective gas box with sealing lock

For tempering and bright annealing, workpieces are laid in the box, the lid is pressed firmly shut using the sealing locks and flushed with protective gas outside the box for some time and then placed in the furnace. Due to weight reasons we recommend to use a charging aid for charging.

  • For the non-combustible protective gases argon, nitrogen and forming gas 95/5 with less than 5 % H2 (observe national regulations)
  • Protective gas box with lid, protective gas supply and return line through the furnace collar
  • Lid sealed with ceramic fiber, ceramic insulating materials can alternatively be used
  • Gas connection with quick-release coupling with 3/8 inch hose sleeve
  • Made of heat-resistant alloys: 450 °C - 304 (AISI)/(DIN material no. 1.4301), 650 °C - 321 (AISI)/(DIN material no. 1.4541) or 850 °C - 309 (AISI)/(DIN material no. 1.4828)
  • Charging aid lifting eyes

Additional Equipment

  • Digital temperature display
  • Protective gas systems
  • Charge thermocouple type K
Article no.FurnaceInner dimensions in mmExterior dimensions in mmArticle no. with charge
  wdhWDHthermocouple
631006050 S 30/45A 215 165 277 281 231 354 631000500
631006051 S 60/45A 265 265 377 331 331 454 631000501
631006052 S 120/45A 365 365 477 431 431 554 631000502
631006053 S 250/45A 515 515 627 581 581 654 631000503
631006054 S 500/45A 665 665 777 731 731 804 631000504
631000360 S 30/65A 215 165 277 281 231 354 631000505
631000361 S 60/65A 265 265 377 331 331 454 631000506
631000362 S 120/65A 365 365 477 431 431 554 631000507
631000363 S 250/65A 515 515 577 581 581 654 631000508
631000364 S 500/65A 665 665 727 731 731 804 631000509
631000259 S 30/85A 215 165 277 281 231 354 631000510
631000260 S 60/85A 265 265 377 331 331 454 631000511
631000261 S 120/85A 365 365 477 431 431 554 631000512
631000262 S 250/85A 515 515 577 581 581 654 631000513
631000263 S 500/85A 665 665 727 731 731 804 631000514
Article no. 601603960, 1 sales unit of fiber insulation cord, 5 strips of 610 mm each

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