Secondary flame shields the molten weld pool from the air

What protects the molten weld pool from oxidation during gas welding?

Oxyacetylene Welding Chapter 32

CcpaPrebidFix[default,ads]

LevisPromoRenderer

PrebidUserIdentityHoldoutV2[default,ads]

PrebidUseBidCache[default,ads]

Prebid8[default,ads]

ZuoraLocalCurrency[default,subscriptions]

AdsAsyncAbTrackingV2[default,ads]

SpellModeOnRenderer

TextbookSearchQueryV3[default,search]

SignupFrontDoorModal[default,growth]

ClassCourseQueryLengthRestriction[default,search]

ExCoOnSetPageNoOverlap[default,ads]

NotesUploadPageRedesignV2[default,ads]

EthocaWebhook[default,subscriptions]

TypeaheadVectorSuggestionV5[default,search,ads]

SetPageRecommendedSetsPlacement[default,subscriptions,ads]

SetPageMWebModesPlacementV2[default,subscriptions,ads]

DisableSendSoonerForAdSlotEventsV2[default,ads]

ProfileClassesOnRenderer

ProfileExplanationsOnRenderer

ProfileCoursesOnRenderer

ProfileFoldersShowOnRenderer

ProfileNotesOnRenderer

ClassPageOnRenderer

VerifiedGroupOrder[default,subscriptions]

GoogleFedCM[default,growth,ads]

WelcomeBackModalStaticImages

LOTestMode

EmailVerificationEnrollmentV2

ExCoOnSetPageV4[default,ads]

ExCoNoSidebars[default,ads]

LoginPageOnRendererV2

SignupPageOnRenderer

CampusPollsSchoolPredictionFeatureFlag

RemoveSetPageAdsInPH[default,ads]

ExCoOnExplanations[default,ads]

WelcomeBackModalGifFallback

LearnModeOnRendererV2[default,ads]

IFrameNPlus1LoadingStrategy

EnableSetPageAdsInFRAndTR

WelcomeBackBTS2023HurricaneBannerFeatureFlag

MagicNotesHurricaneBannerFeatureFlag

DisableA9Safari[default,ads]

LiveRenderer

CampusPollsNonTargeted[default,growth,engagement,ads]

SetPageShareOptionsFalseDoorAA[default,growth,ads]

SoftenedSignupUpsell[default,subscriptions]

OptimizeStudeyModeSignupExitPromptV2[default,growth,ads]

UseJSONForAdSizesV3[default,ads]

AdLightningPerfTest[default,ads]

AdLightningVersion[default,ads]

SendUSPDataToApsV4[default,ads]

PrismicRenderer

ExamPageReadBuckets

SetPageShowGamesHub

PhraseMatchingV4[default,search,ads]

LoggedOutHomepageRenderer[default,growth]

ExpertSolutionsRatingsOnSearchV2

StudentCompetitionPhase2

TermImageSearchChange[default,search]

SearchPageRendererV2[default,search,ads]

TermSearchRedesignV2[default,search,ads]

DisableFacebookSignup

FallbackFacebookToMagicLinkLogin

UseRecentSameSubjectSetRecommendations[default,ads]

PrebidDynamicBiddingHoldout[default,ads]

FlashcardStudyBreakAd[default,ads]

MLPriceFlooringHoldout[default,ads]

AmazonPublisherAudienceV3[default,ads]

StudyModeAdsDurationV2[default,ads]

TextbookMetRobotsNoindexV2

GroupCheckoutRenderer[default,subscriptions]

UpgradeSuccessRendererV2[default,subscriptions]

GroupOrderEnhancedHelp[default,subscriptions]

GroupOrderAllCurrencies[default,subscriptions]

GroupUpgradeRenderer[default,subscriptions]

LOHNewMarketingPageFRFR

LOHNewMarketingPageDE

GroupOrdersManagerClientBatching

SignupAssemblification2023[default,growth]

ZuoraOutageFallback[default,subscriptions]

CreditActivationRenderer[default,subscriptions]

TeacherReferralsLanding[default,growth]

adsHoldOut_20180315

SurveyFakeDoor[default,growth]

TermToQAV2A[default,ads,subscriptions,growth,engagement]

WalkthroughVideos[default,growth,subscriptions,ads]

ExpertEmphasis[default,subscriptions,growth,ads]

UpgradeRenderer[default,subscriptions]

UseModelIdStringForSetsRatings

ImproveMwebStickyAdPerf[default,ads]

PopCultureSetMashups[default,engagement,growth,ads]

GoogleOauthDropoffHelpV2[default,engagement,growth,ads]

UsernameRemovalFromFlows[default,engagement,growth]

GroupOrdersManagerLaunch

ProfilePageOnRenderer

CreateSetPageOnRendererV2

ConfirmEmailFlowOnRenderer

SettingsPageOnRenderer

GroupOrderManagerUsersOnLegacyOrders

Renderer/index

1 / 15

Oxyacetylene Welding Chapter 32